Community-enhanced chess database and analysis application

Play the classic two- to four-player board game Ataxx

A modern cross‑platform port of “STAR WARS™: Dark Forces” with mod support

Play a game of Nine Men's Morris.

An out-of-game asset manager for Eve-Online

A modernization effort of DOOM-3-BFG

Open-source game engine for Heroes of Might and Magic III

Play as an appliance

Cute multiplayer platform game

Third person ninja rabbit fighting game

A space 2D shooter game

KFourInLine is a four-in-a-row game by KDE

Preset-oriented graphical launcher of various ported Doom engines (an alternative to ZDL)

Protect the sheep on each level

A cheap clone of Minesweeper

Defeat the chess AI using hacks!

A free/libre collection of fast-paced mini-games

Combined! is a block puzzle game. Your goal is to connect blocks to get higher blocks on the board.

Gravity bends beneath your feet

A relaxing match 3 puzzle game with a twist

Lunar Lander style arcade game

Edit pokecrystal maps and tilesets

An open-source port of the DOS shoot-em-up Tyrian.

Tactical Game

2-D freeform space mystery game

Dark 2D side-scrolling platform game

Edit Drag[en]gine game projects.

Maze escaping game

EDuke32 is an awesome, free homebrew game engine

Futsal team-management game.