Darkwood - Darkwood created by Acid Wizard Studio offers a wonderful combination of Open World, Action-Adventure and Horror-Survival, RPG and Roguelike aesthetics.
Prototype - Prototype JavaScript framework
Miasmata - Miasmata is an Action-Adventure, Horror-Survival, First-person, Open World, and Single-player Simulation created and published IonFx Studios.
Thief - Thief is a free chess client written by Zon Jan to play on chess servers like the Free Internet...
The Forest - The Forest is a Horror-Survival game with strong Action-Adventure, First-person Perspective, Sandbox, Co-op, Single and Multiplayer Shooting video game by Endnight Games Ltd.
Deus Ex: Mankind Divided - Deus Ex: Mankind Divided is an Action-Adventure, RPG, Sci-Fi, Stealth, FPS, Open-world, and Single-player video game developed by Eidos Montreal and published by Square Enix.