A kart racing mod based on the 3D Sonic the Hedgehog fangame Sonic Robo Blast 2

Physics sandbox game

Expand your own Roman Empire!

Track down the Bully Bee and get your knapsack back!

Guess a word in few attempts

Strategy game based on history, mythology and fiction

Action platformer starring the Linux mascot, Tux

Tron-like Game

First-person-shooter game

Endless runner game

Julius is an open source re-implementation of Caesar III

Plan and build a city

Modded SRB2Kart adding many custom features

A Lights Out-style puzzle game

Shoot the ball into the red box

Free Chess Database

Turn-based strategy game

ReC98 source port of the first Seihou Project game

Dark 2D side-scrolling platform game

The Open Racing Car Simulator

The wildest racing game since man invented the wheel!

"Five in a row" board game

Multiplayer action game where you control small and nimble humanoids

Feminized PAC-MAN remake

ATC Training Simulator

2006Scape is a free, Runescape 2006 Emulation server

KDiamond is a three-in-a-row game by KDE

fheroes2 is a recreation of the Heroes of Might and Magic II game engine

Unscramble words placed in patterns

Fill in numbers to solve puzzles