Story-driven FPS inspired by WWII shooters from the 90's and early 2000's

Sidescrolling shooter where you control worms armed with a range of weapons

Movie realism first-person-shooter

Turn based strategy game engine (like Panzer General)

First-person objective shooter

3D physics platformer

2D shooter/RTS with fully destructible terrain

MMORPG open medieval fantasy game

Try to survive the apocalypse

A simple app to play wikipedia speedruns the right way

Python fitting assistant for EVE: Online

2D Adventure Platform Game

Celeste 64: Fragments of the Mountain

Real-time strategy game

Defeat the chess AI using hacks!

A randomizer platform for a multitude of games

Gem collecting puzzle game

Multiplayer disaster simulator

2D space shooter with awesome visual effects

Simple sokoban game

Open source simulation game based upon Transport Tycoon Deluxe

Hack your way through this side-scrolling action adventure shooting game

Game engine for Classic Doom

Conservative source port

A Free/Libre and Open Source Software Qt based Minesweeper game

Medieval Real-Time-Strategy Game

manage Creatures and Dungeons in the style of Dungeon Keeper

A modernization effort of DOOM-3-BFG

3D Fishing Game

Terry's 1st Temple