OpenTTD - An open-source clone of the classic game ...
Mad Father - Mad Father is a Role-playing, Puzzle, Adventure, and Single-player video game developed by Sen and published by Miscreant’s Room.
Game Dev Tycoon - Game Dev Tycoon is an addictive, Strategy, Business Simulation, and Single-player video game developed and published by Greenheart Games.
Ao Oni - Ao Oni is a Freeware, Horror-Survival, Role-playing, Puzzle, and Single-player video game developed by No props.
The Paradise Cove - The Paradise Cove is playable, Action-Adventure, Casual, Building, Management, Massively Multiplayer Online, and RTS Simulation created and published by Pocket Games.
Corpse Party - Corpse Party is an Adventure, Horror, Visual Novel, Puzzle, Role-playing, and Single-player video game series developed by GrisGris and published by XSeed.