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

The Open Racing Car Simulator

MUME Mapper

Dark 2D side-scrolling platform game

High speed arctic racing game based on Tux Racer

Shoot the ball into the red box

Open source transportation simulation game

領土爭奪戰

Hardcore 3D space scroll-shooter with spaceship upgrade possibilities

Open Source voxel shooter

Lemmings-like game with puzzles, editor, multiplayer

Hardest co-op 2D platformer ever

Remake of One Must Fall 2097

Hunt Gold, Dodge Enemies and Solve Puzzles

Multi-instance Minecraft launcher

The Free and Fast Arena Shooter

A custom launcher for Minecraft that allows you to easily manage multiple installations of Minecraft at once

A short 6 min typing speed game

Multi-platform Scorched Earth clone similar to the Worms series of games

Install and run Outer Wilds mods

High Detail Old School Runescape Client

An obsolete video game for a dark passage of history

Quick tactics game

Open source chess GUI for chess engines

High Quality Asteroids Clone

The word-guessing game

Turn-based strategy game

Puzzle game

Taigo is a virtual pet for your desktop

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