Thief: The Dark Project Wiki

Classic First-Person Stealth Adventure

Enter the shadows as Garrett, the legendary master thief. Explore a dark medieval city, outsmart guards using light and sound, steal valuable loot, and uncover hidden secrets through immersive first-person stealth missions.

1998 Original Release3 Difficulty LevelsSingle Player Game ModeDec 3, 2026 Remaster Release

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Your Thief: The Dark Project Journey

1

Beginner Guide

New to Thief? Start with the beginner guide — movement, the light gem, hiding in shadows, and how to survive your first break-in without a sword fight.

2

Meet Your Loot Quota

Every mission demands a loot haul. Learn where valuables hide, how to search rooms methodically, and how to hit your quota on any difficulty.

3

Master Light and Sound

The core stealth systems explained — how the visibility gem works, which surfaces make noise, and how guards hear, spot, and hunt you.

4

Cheat Codes and Console Tricks

Documented mission-skip commands, cheat codes, and configuration tricks for the original release and Thief Gold — with version notes so you know what works where.

Popular Pages

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Thief The Dark Project All Missions: Complete Mission List and Guide

A complete guide to Thief The Dark Project all missions, covering the original 1998 campaign, the three Thief Gold additions, difficulty changes, and where to play today.

Thief The Dark Project Beginner Guide: Tips, Setup, and Stealth Basics

A complete Thief The Dark Project beginner guide covering modern setup, difficulty levels, stealth mechanics, tools, and essential tips for new players.

Thief The Dark Project Best Mods: 10 Essential Downloads for 2026

A curated guide to the best Thief The Dark Project mods, including TFix, ESRGAN texture packs, The Black Parade campaign, controller support, and proper install order.

Thief The Dark Project Gold: Complete Guide to the Expanded Stealth Classic

A practical guide to Thief The Dark Project Gold, covering what the 1999 expanded edition adds, stealth fundamentals, equipment, difficulty settings, and how to play it today.

Thief The Dark Project HD Mod: Features, Download, and Install Guide

A complete guide to the Thief The Dark Project HD Mod, including its HD textures, new effects, v1.2 changelog, installation steps, and fixes for known bugs.

Thief The Dark Project How Long To Beat: Complete Playtime Guide

How long is Thief: The Dark Project? The main story takes roughly 12 hours, Main + Sides runs about 23 hours, and 100% completion can take up to 39 hours. Full playtime breakdown, pacing tips, and FAQ inside.

Thief The Dark Project Reddit: r/Thief Community Guide and Game Overview

Find the Thief The Dark Project Reddit community, see what fans discuss on r/Thief, and get a full background on the 1998 stealth classic ahead of the 2026 remaster.

Thief The Dark Project Remastered Gameplay: Complete Stealth Guide

Learn how Thief The Dark Project Remastered gameplay works, from light and shadow stealth to Garrett's arsenal, mission difficulties, and Nightdive's KEX Engine upgrades.

Thief The Dark Project Remastered Guide: Editions, Platforms, Gameplay, and the New Campaign

A complete guide to Thief The Dark Project Remastered by Nightdive Studios—what's included, edition comparisons, platform availability, stealth mechanics, and The Tarnished Mirror expansion.

Thief The Dark Project Remastered New Campaign: The Tarnished Mirror Explained

A complete guide to the Thief The Dark Project Remastered new campaign, The Tarnished Mirror — story details, timeline placement, editions, platforms, and stealth tips.

Thief The Dark Project Remastered Nintendo Switch Guide: Editions, Prices, and Where to Buy

Compare every Thief The Dark Project Remastered Nintendo Switch edition — Standard, SteelBook, and Trapezoid — with current prices, buying tips, and FAQ.

Thief The Dark Project Remastered Platforms: Where You Can Play Garrett's Return

A guide to Thief The Dark Project Remastered platforms, the December 3 launch date, physical pre-orders, and how the 1998 stealth classic is being revived for modern players.

Thief The Dark Project Remastered PS5: Complete Guide, Editions, and Features

Everything you need to know about Thief: The Dark Project Remastered on PS5, including the release date, editions, new expansion, upgrades, and gameplay tips.

Thief The Dark Project Remastered Release Date: Status, Editions, and Pre-Order Details

Tracking the Thief The Dark Project Remastered release date? Here's what Atari and Nightdive Studios have confirmed so far, plus editions, platforms, and pricing.

Thief The Dark Project Steam Deck Guide: Setup, Patches, and Settings

A complete Thief The Dark Project Steam Deck guide covering Thief Gold on Steam, Proton setup, the TFix community patch, controller layouts, and battery-friendly settings.

Thief The Dark Project Walkthrough: Expert Missions, Loot Routes, and Stealth Tips

A Thief The Dark Project walkthrough covering the training mission through The Haunted Cathedral, with expert objectives, maximum loot counts, weapon strategies, enemy counters, and working cheats.

Thief The Dark Project Windows 11: How to Play Garrett's Classic in 2026

A practical guide to getting Thief: The Dark Project running on Windows 11, covering compatibility fixes for the 1998 original and everything we know about the upcoming Nightdive remaster.

Thief The Dark Project Constantine: Boss Guide, Story & Mansion Tips

A complete look at Thief The Dark Project Constantine: his identity, the Trickster twist, and practical tips for surviving his shifting, maze-like mansion.

Thief The Dark Project Enemies: Every Foe, Beast, and Boss Explained

Complete guide to Thief: The Dark Project enemies and bosses, from giant spiders and apebeasts to bugbeasts and Constantine the Trickster, with proven tactics.

Thief The Dark Project Trickster: Woodsie Lord Boss Guide & Lore

Everything about the Trickster in Thief: The Dark Project — his Constantine disguise, Pagan lore, powers, and how Garrett defeats him in the Maw of Chaos.

Thief The Dark Project Viktoria: Villain, Boss Scene & Fate Explained

Everything about Viktoria in Thief: The Dark Project — her wood nymph powers, the scripted boss betrayal that costs Garrett an eye, and her arc into Thief II.

Thief The Dark Project Assassins: Mission Map, Layout & Walkthrough Guide

Complete map and layout guide for the Assassins mission in Thief: The Dark Project, covering the tailing route, Ramirez's mansion, objectives, loot, secrets, and FAQ.

Thief The Dark Project Bonehoard: Down in the Bonehoard Map Guide

Complete map guide to Down in the Bonehoard in Thief: The Dark Project, covering objectives, gear, loot totals, enemies, secrets, and difficulty differences.

Thief The Dark Project Haunted Cathedral: Map Guide, Objectives, and Route Tips

A complete map and navigation guide for the Haunted Cathedral mission in Thief: The Dark Project, covering objectives by difficulty, enemy counts, loot totals, and route tips.

Thief The Dark Project Lost City: Mission Guide, Maps, and Loot

Full guide to The Lost City in Thief: The Dark Project — objectives, maps, starting gear, shop items, loot totals, enemy spawns, difficulty changes, and Thief Gold differences.

Thief The Dark Project Maps: Every Mission Map Explained

A complete guide to Thief The Dark Project maps, including every mission map, how the map and compass system works, and navigation tips for Thief Gold, Thief II, and Deadly Shadows.

Thief The Dark Project Undercover: Mission 11 Walkthrough, Objectives & Puzzle Guide

Complete guide to the Undercover mission in Thief The Dark Project: objectives by difficulty, gear shopping tips, disguise rules, the five-switch Talisman puzzle, and full loot locations.

Thief The Dark Project AI: The System That Redefined Stealth

A deep dive into the Thief The Dark Project AI—detection states, NPC behavior categories, sound propagation, and its lasting influence on stealth game design.

Thief The Dark Project Arrows: Every Arrow Type and How to Use Them

A complete guide to Thief The Dark Project arrows, covering broadhead damage, stealth bonuses, tactical tricks, and how each arrow type handles different enemies.

Thief The Dark Project Blackjack Guide: Garrett's Signature Weapon Explained

A complete guide to the Thief The Dark Project blackjack, covering availability, knockout rules, tactical tips, difficulty risks, and design changes across the series.

Thief The Dark Project Controls: Every Default Key Binding Explained

A complete reference for Thief The Dark Project controls, covering default movement, mouse, weapon, and inventory key bindings, plus how to remap keys in-game.

Thief The Dark Project Difficulty Level Guide: Normal, Hard, and Expert Explained

Learn how the Thief The Dark Project difficulty level system changes objectives, health, loot quotas, and gear so you can pick the right setting for your heist.

Thief The Dark Project Guards: Types, Ranks, AI Behavior, and Stealth Tips

A complete guide to Thief The Dark Project guards, covering sword and bow guard variants, rank hierarchies, patrol AI behavior, and the best stealth skills for avoiding or neutralizing them.

Thief The Dark Project Lockpicking Guide: Picks, Sound Cues, and Tips

Master Thief The Dark Project lockpicking: where to buy lock picks, how to read clicking cues, when to swap picks, and when a locked door means find the key.

Thief The Dark Project Weapons: Complete Arsenal Guide

A full breakdown of Thief The Dark Project weapons, including the blackjack, sword, all seven arrow types, holy water, prices, and stealth tactics.

Thief The Dark Project Codes: Cheats, Config Edits, and Secrets

Working Thief The Dark Project codes for PC, including cash bonus and mission select dark.cfg edits, the hidden basketball court easter egg, and notes for the Remastered release.

Thief The Dark Project All Missions: Complete Mission List and Guide

A complete guide to Thief The Dark Project all missions, covering the original 1998 campaign, the three Thief Gold additions, difficulty changes, and where to play today.

Thief The Dark Project Beginner Guide: Tips, Setup, and Stealth Basics

A complete Thief The Dark Project beginner guide covering modern setup, difficulty levels, stealth mechanics, tools, and essential tips for new players.

Thief The Dark Project Best Mods: 10 Essential Downloads for 2026

A curated guide to the best Thief The Dark Project mods, including TFix, ESRGAN texture packs, The Black Parade campaign, controller support, and proper install order.

Thief The Dark Project Gold: Complete Guide to the Expanded Stealth Classic

A practical guide to Thief The Dark Project Gold, covering what the 1999 expanded edition adds, stealth fundamentals, equipment, difficulty settings, and how to play it today.

Thief The Dark Project HD Mod: Features, Download, and Install Guide

A complete guide to the Thief The Dark Project HD Mod, including its HD textures, new effects, v1.2 changelog, installation steps, and fixes for known bugs.

Thief The Dark Project How Long To Beat: Complete Playtime Guide

How long is Thief: The Dark Project? The main story takes roughly 12 hours, Main + Sides runs about 23 hours, and 100% completion can take up to 39 hours. Full playtime breakdown, pacing tips, and FAQ inside.

Thief The Dark Project Reddit: r/Thief Community Guide and Game Overview

Find the Thief The Dark Project Reddit community, see what fans discuss on r/Thief, and get a full background on the 1998 stealth classic ahead of the 2026 remaster.

Thief The Dark Project Remastered Gameplay: Complete Stealth Guide

Learn how Thief The Dark Project Remastered gameplay works, from light and shadow stealth to Garrett's arsenal, mission difficulties, and Nightdive's KEX Engine upgrades.

Thief The Dark Project Remastered Guide: Editions, Platforms, Gameplay, and the New Campaign

A complete guide to Thief The Dark Project Remastered by Nightdive Studios—what's included, edition comparisons, platform availability, stealth mechanics, and The Tarnished Mirror expansion.

Thief The Dark Project Remastered New Campaign: The Tarnished Mirror Explained

A complete guide to the Thief The Dark Project Remastered new campaign, The Tarnished Mirror — story details, timeline placement, editions, platforms, and stealth tips.

Thief The Dark Project Remastered Nintendo Switch Guide: Editions, Prices, and Where to Buy

Compare every Thief The Dark Project Remastered Nintendo Switch edition — Standard, SteelBook, and Trapezoid — with current prices, buying tips, and FAQ.

Thief The Dark Project Remastered Platforms: Where You Can Play Garrett's Return

A guide to Thief The Dark Project Remastered platforms, the December 3 launch date, physical pre-orders, and how the 1998 stealth classic is being revived for modern players.

Thief The Dark Project Remastered PS5: Complete Guide, Editions, and Features

Everything you need to know about Thief: The Dark Project Remastered on PS5, including the release date, editions, new expansion, upgrades, and gameplay tips.

Thief The Dark Project Remastered Release Date: Status, Editions, and Pre-Order Details

Tracking the Thief The Dark Project Remastered release date? Here's what Atari and Nightdive Studios have confirmed so far, plus editions, platforms, and pricing.

Thief The Dark Project Steam Deck Guide: Setup, Patches, and Settings

A complete Thief The Dark Project Steam Deck guide covering Thief Gold on Steam, Proton setup, the TFix community patch, controller layouts, and battery-friendly settings.

Thief The Dark Project Walkthrough: Expert Missions, Loot Routes, and Stealth Tips

A Thief The Dark Project walkthrough covering the training mission through The Haunted Cathedral, with expert objectives, maximum loot counts, weapon strategies, enemy counters, and working cheats.

Thief The Dark Project Windows 11: How to Play Garrett's Classic in 2026

A practical guide to getting Thief: The Dark Project running on Windows 11, covering compatibility fixes for the 1998 original and everything we know about the upcoming Nightdive remaster.

Thief The Dark Project Constantine: Boss Guide, Story & Mansion Tips

A complete look at Thief The Dark Project Constantine: his identity, the Trickster twist, and practical tips for surviving his shifting, maze-like mansion.

Thief The Dark Project Enemies: Every Foe, Beast, and Boss Explained

Complete guide to Thief: The Dark Project enemies and bosses, from giant spiders and apebeasts to bugbeasts and Constantine the Trickster, with proven tactics.

Thief The Dark Project Trickster: Woodsie Lord Boss Guide & Lore

Everything about the Trickster in Thief: The Dark Project — his Constantine disguise, Pagan lore, powers, and how Garrett defeats him in the Maw of Chaos.

Thief The Dark Project Viktoria: Villain, Boss Scene & Fate Explained

Everything about Viktoria in Thief: The Dark Project — her wood nymph powers, the scripted boss betrayal that costs Garrett an eye, and her arc into Thief II.

Thief The Dark Project Assassins: Mission Map, Layout & Walkthrough Guide

Complete map and layout guide for the Assassins mission in Thief: The Dark Project, covering the tailing route, Ramirez's mansion, objectives, loot, secrets, and FAQ.

Thief The Dark Project Bonehoard: Down in the Bonehoard Map Guide

Complete map guide to Down in the Bonehoard in Thief: The Dark Project, covering objectives, gear, loot totals, enemies, secrets, and difficulty differences.

Thief The Dark Project Haunted Cathedral: Map Guide, Objectives, and Route Tips

A complete map and navigation guide for the Haunted Cathedral mission in Thief: The Dark Project, covering objectives by difficulty, enemy counts, loot totals, and route tips.

Thief The Dark Project Lost City: Mission Guide, Maps, and Loot

Full guide to The Lost City in Thief: The Dark Project — objectives, maps, starting gear, shop items, loot totals, enemy spawns, difficulty changes, and Thief Gold differences.

Thief The Dark Project Maps: Every Mission Map Explained

A complete guide to Thief The Dark Project maps, including every mission map, how the map and compass system works, and navigation tips for Thief Gold, Thief II, and Deadly Shadows.

Thief The Dark Project Undercover: Mission 11 Walkthrough, Objectives & Puzzle Guide

Complete guide to the Undercover mission in Thief The Dark Project: objectives by difficulty, gear shopping tips, disguise rules, the five-switch Talisman puzzle, and full loot locations.

Thief The Dark Project AI: The System That Redefined Stealth

A deep dive into the Thief The Dark Project AI—detection states, NPC behavior categories, sound propagation, and its lasting influence on stealth game design.

Thief The Dark Project Arrows: Every Arrow Type and How to Use Them

A complete guide to Thief The Dark Project arrows, covering broadhead damage, stealth bonuses, tactical tricks, and how each arrow type handles different enemies.

Thief The Dark Project Blackjack Guide: Garrett's Signature Weapon Explained

A complete guide to the Thief The Dark Project blackjack, covering availability, knockout rules, tactical tips, difficulty risks, and design changes across the series.

Thief The Dark Project Controls: Every Default Key Binding Explained

A complete reference for Thief The Dark Project controls, covering default movement, mouse, weapon, and inventory key bindings, plus how to remap keys in-game.

Thief The Dark Project Difficulty Level Guide: Normal, Hard, and Expert Explained

Learn how the Thief The Dark Project difficulty level system changes objectives, health, loot quotas, and gear so you can pick the right setting for your heist.

Thief The Dark Project Guards: Types, Ranks, AI Behavior, and Stealth Tips

A complete guide to Thief The Dark Project guards, covering sword and bow guard variants, rank hierarchies, patrol AI behavior, and the best stealth skills for avoiding or neutralizing them.

Thief The Dark Project Lockpicking Guide: Picks, Sound Cues, and Tips

Master Thief The Dark Project lockpicking: where to buy lock picks, how to read clicking cues, when to swap picks, and when a locked door means find the key.

Thief The Dark Project Weapons: Complete Arsenal Guide

A full breakdown of Thief The Dark Project weapons, including the blackjack, sword, all seven arrow types, holy water, prices, and stealth tactics.

Thief The Dark Project Codes: Cheats, Config Edits, and Secrets

Working Thief The Dark Project codes for PC, including cash bonus and mission select dark.cfg edits, the hidden basketball court easter egg, and notes for the Remastered release.

What is Thief: The Dark Project?

Thief: The Dark Project is a 1998 first-person stealth game developed by Looking Glass Studios and published by Eidos Interactive. You play as Garrett, a cynical master thief in a dark medieval City, using light, shadow, and sound to slip past guards, steal valuable loot, and uncover hidden secrets.

The 1999 expanded edition Thief Gold added new missions to the campaign, and Nightdive Studios is bringing the classic back with Thief: The Dark Project Remastered, announced for release on December 3, 2026. Our wiki covers walkthroughs, stealth mechanics, loot locations, and secrets for every version of the game.

Explore All Guides

Developer

Looking Glass Studios

Publisher

Eidos Interactive

Release

Nov 30, 1998

Platform

Windows PC

Genre

First-Person Stealth / Action-Adventure

Protagonist

Garrett

Enhanced Edition

Thief Gold (1999)

Thief: The Dark Project Wiki Sections

Jump straight to the eight homepage sections and scroll to the module you need.

Thief The Dark Project Beginner Guide

Master the stealth fundamentals: light and shadow, sound propagation, the visibility gem, lockpicking, and enemy awareness, plus water arrows, moss arrows, blackjack takedowns, and environmental distractions.

1Read the light gem — stay in shadow to stay unseen
2Control your footsteps — surfaces and speed drive sound
3Douse torches with water arrows to open dark routes
4Blackjack unaware guards from behind for silent takedowns
5Pick locks patiently and listen for the tumblers
6Scout patrol routes before every move
Read Full Guide

Thief The Dark Project Missions and Walkthrough

Mission-by-mission walkthroughs covering objectives, navigation, important loot, hidden passages, and recommended stealth routes — with original campaign content distinguished from Thief Gold additions.

ManorLord Bafford's Manor
PrisonBreak from Cragscleft Prison
BonehoardDown in the Bonehoard
SwordThe Sword
CathedralReturn to the Cathedral
Gold ExtrasThief Gold extra missions
Read Full Guide

Thief The Dark Project Codes

Documented mission-skip commands, cheat codes, and configuration tricks for the original 1998 release and Thief Gold, with version-specific behavior called out and unverified console-code claims flagged as such.

Ctrl+Alt+Shift+EndDocumented mission-skip combo for the original campaign and Thief Gold
Mission Skip
user.cfgPlain-text engine configuration file — back it up before editing
Config
Read Full Guide

Thief The Dark Project Weapons and Equipment Tier List

Stealth tools ranked by usefulness, versatility, noise control, and resource efficiency — with picks for ghosting missions, avoiding guards, exploring vertical spaces, and handling supernatural enemies.

S Tier

Blackjack · Water Arrows — the core ghosting kit

A Tier

Rope Arrows · Moss Arrows — vertical routes and silent floors

B Tier

Broadhead Arrows · Flash Bombs — situational emergency tools

C Tier

Sword — a loud last resort; avoid open combat

Read Full Guide

Thief The Dark Project Thief Gold Differences

The original 1998 release compared with Thief Gold: additional missions, revised content, campaign structure, and what changes for your walkthrough — plus why Steam and GOG distribute Thief Gold rather than the standalone original.

MissionsThree extra missions: Thieves' Guild, The Mage Towers, Song of the Caverns
RevisedRevised and expanded versions of original campaign missions
StorefrontsSold on Steam and GOG as the standard digital edition
Read Full Guide

Thief The Dark Project Modern PC Fixes

How to run a 1998 classic on modern Windows: resolution and widescreen setup, compatibility troubleshooting, and community engine fixes such as TFix and NewDark, with installation precautions and configuration backups.

DisplayWidescreen and resolution fixes for modern displays
TFixTFix — the community patch for the original release
NewDarkNewDark engine update for modern systems
BackupsBack up your configs before you patch
Read Full Guide

Thief The Dark Project Secrets and Loot Locations

A searchable collection of hidden treasure, secret rooms, valuable loot, and easily missed pickups, organized by mission and difficulty — with spoiler warnings and guidance for maximum-loot and ghost-style playthroughs.

LootPer-mission loot quotas and where to find them
SecretsSecret rooms and hidden passages
ValuablesEasily missed valuables in every district
GhostGhost-friendly pickup routes
Read Full Guide

Thief The Dark Project Difficulty Levels and Ghost Challenges

Normal, Hard, and Expert compared — mission objectives, required loot, restrictions, and completion conditions — plus community playstyles such as ghosting, supreme ghosting, and no-kill challenges.

NormalNormal — learn the ropes of shadow and sound
HardHard — tougher objectives and bigger loot hauls
ExpertExpert — strict limits, no kills allowed
GhostGhost — never be seen, never fight back
Read Full Guide

Frequently Asked Questions

Quick answers to the most common questions about Thief: The Dark Project.

Ready to Master the Shadows?

From your first break-in at Lord Bafford's Manor to the depths of the Maw of Chaos, our community wiki covers every mission, secret, and stealth technique in Thief: The Dark Project and Thief Gold.