Dungeon Crawl by AirConsole - Dungeon Crawl is a turn-based multiplayer adventure game that hearkens back to nineties fantasy board games.
ASCIILL - Third-person action puzzle game with the crazy retro style.
Swordigo - Swordigo is an Action-Adventure, Platform, and Single-player video game created and published by Touch Foo.
FTL: Faster Than Light - FTL is a spaceship simulation roguelike-like.
Kingsway - A retro RPG built into an operating system
SpaceX Interplanetary Transport System - A simple rocket that takes humans to Mars.