A jump-and-run game starring Tux the Penguin

Roguelike dungeon exploration game

Kids game, drive a toy wood engine

Falling Blocks Game

A free first person shooter for Mac, PC and Linux

Interpreter for numerous adventure games and role-playing games

Solo TTRPG dice roller

Celeste 64: Fragments of the Mountain

Tetris-like falling blocks puzzle game with 4-player local multiplayer

Save the Earth from the clutches of the Giant Brain from Planet X

A game about arrows that requires a close look

A word making game

A plane flying shooter game

Quick tactics game

Shisen-Sho Mahjongg-like Tile Game

A terminal based Pokemon like game

Spin circles to match colors

Impossible spaces puzzle platformer

Defeat the chess AI using hacks!

A Lights Out-style puzzle game

A fast paced action game where you shoot down as many targets as possible

Solitaire game compilation

Play a multi-map text adventure

Casts spells and do somersaults

A tilemap editor for Game Boy, Color, Advance, DS, and SNES projects

Side-view shooter game

The head-to-head multiplayer volley-ball game

Fan project that reimplements The Settlers 2 game

Movie realism first-person-shooter

Open source simulation game based upon Transport Tycoon Deluxe