The Citadel Project
Reliquary Software · 2026 · Stealth, First-Person, Dark Fantasy, Survival Horror, 3D
PC
Best price
Free
This game is free to play.
About The Citadel Project
The Citadel Project is a first-person stealth game with strong horror elements, heavily inspired by the Thief series and set in a dark fantasy world. Use your tools and surroundings wisely, stay hidden in the shadows, and uncover the dark secrets behind the Citadel's downfall.