Game

0 A.D.

Real-Time Strategy Game of Ancient Warfare

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Aisleriot Solitaire

Play many different solitaire games

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Armagetron

3D motorcycle battle

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Atomix

Build molecules out of single atoms

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Attract-Mode

A graphical frontend for emulators

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Barbie Seahorse Adventures

A 2D pixelart platformer

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Battle for Wesnoth

A turn-based strategy game with a high fantasy theme

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Blinken

Memory Enhancement Game

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Blob Wars : Metal Blob Solid

Mission and Objective based 2D Platform Game

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Blobby Volley 2

The head-to-head multiplayer volley-ball game.

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Bomber

Arcade Bombing Game

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Bovo

"Five in a row" board game

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C-Dogs SDL

Classic overhead run-and-gun game

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Chocolate Doom

Conservative source port

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CorsixTH

Open source clone of Theme Hospital

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DDNet

DDraceNetwork, a cooperative racing mod of Teeworlds

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Doomsday Engine

Enhanced source port of Doom, Heretic, and Hexen

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Dune Legacy

A modern Dune II reimplementation

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Dungeon Crawl Stone Soup

Roguelike dungeon exploration game

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Dust Racing 2D

Traditional top-down car racing game including a level editor

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Endless Sky

Space exploration and combat game

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Enigma

Puzzle game

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Extreme Tux Racer

High speed arctic racing game based on Tux Racer

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Five or More

Remove colored balls from the board by forming lines

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FlightGear

A free and highly sophisticated flight simulator

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Four-in-a-row

Make lines of the same color to win

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Freeciv Qt client

Qt based client for the Freeciv game

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Freeciv gtk+-3 client

Gtk+-3 based client for the Freeciv game

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Freeciv ruleset editor

Ruleset editor for the Freeciv game

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Frozen Bubble

An addictive game about frozen bubbles

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GCompris

Multi-Activity Educational game for children 2 to 10

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GNOME 2048

Obtain the 2048 tile

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GNOME Chess

Play the classic two-player board game of chess

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GNOME Hitori

Play the Hitori puzzle game

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GNOME Klotski

Slide blocks to solve the puzzle

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GNOME Mahjongg

Match tiles and clear the board

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GNOME Mines

Clear hidden mines from a minefield

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GNOME Nibbles

Guide a worm around a maze

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GNOME Reversi

Dominate the board in a classic reversi game, or play the reversed variant

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GNOME Robots

Avoid the robots and make them crash into each other

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GNOME Sudoku

Test your logic skills in this number grid puzzle

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GNOME Taquin

Slide tiles to their correct places

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GNOME Tetravex

Reorder tiles to fit a square

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Gnonograms

Create and solve gnonogram puzzles

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Goat Attack Map Editor

Pixel Art Shooter Game Map Editor

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Granatier

Bomberman clone

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Hedgewars

Funny turn-based artillery game, featuring fighting Hedgehogs!

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JAG

Arcade and Puzzle 2D Game in which you have to break all the target pieces

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Julius

Julius is an open source re-implementation of Caesar III

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KAtomic

Sokoban-like Logic Game

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KBlackbox

Blackbox Logic Game

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KBlocks

Falling Blocks Game

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KBounce

KBounce is a single player arcade game with the elements of puzzle

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KBreakOut

KBreakOut is a Breakout-like game by KDE

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KDiamond

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

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KFourInLine

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

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KGoldrunner

Hunt Gold, Dodge Enemies and Solve Puzzles

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KHangMan

Hangman Game

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KJumpingCube

Territory Capture Game

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KMahjongg

Mahjong Solitaire

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KMines

Minesweeper-like Game

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KNetWalk

KNetWalk is a game for system administrators

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KNights

Chess game

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KPatience

Solitaire card game

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KReversi

Reversi Board Game

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KShisen

Shisen-Sho Mahjongg-like Tile Game

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KSnakeDuel

Tron-like Game

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KSpaceDuel

Space Arcade Game

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KSquares

Connect the dots to create squares

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KSudoku

Complete a numeric puzzle with the numbers from one to nine

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Kajongg

Mahjong tile game from China

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Kanagram

Letter Order Game

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Kapman

Pac-Man Clone

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Kigo

Go Board Game

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Killbots

Outsmart the killer robots to win

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Kiriki

Yahtzee-like Dice Game

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Klickety

Klickety is an adaptation of the "clickomania" game

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Kolf

Miniature Golf

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Kollision

Casual ball game

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Kolor Lines

Tactical Game

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Konquest

Galactic Strategy Game

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KsirK

World Domination Strategy Game

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Kubrick

3-D Game based on Rubik's Cube

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LSkat

German card game Skat for two players

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Lights Off

Turn off all the lights

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Lugaru HD

Third person ninja rabbit fighting game

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Maelstrom

High Quality Asteroids Clone

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MangoHud

Vulkan/OpenGL overlay for monitoring FPS, temperatures, CPU/GPU load and more

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Minetest

Multiplayer infinite-world block sandbox game

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Minigalaxy

A simple GOG client for Linux

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Mr Rescue

Arcade-style fire fighting game

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Naev

2D action/rpg space trading combat game

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Naval Battle

Battle Ship Game

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Neverball

Deftly Guide a Rolling Ball through Many Slick 3D Levels

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OpenClonk

Multiplayer action game where you control small and nimble humanoids

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OpenLieroX

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

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OpenRCT2

A construction and management simulation video game that simulates amusement park management

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OpenTTD

A highly detailed transport simulation game

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OpenTyrian

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

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Palapeli

Jigsaw puzzle game

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Pentobi

Computer opponent for the board game Blokus

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Picmi

Puzzle game based on number logic

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Potato Guy

A simple constructor game suitable for children and adults alike

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Powder Toy

Physics sandbox game

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Quadrapassel

Fit falling blocks together

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Quakespasm

Quakespasm Quake Engine

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Red Eclipse

First-person shooter with agile gameplay and built-in editor

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SDL-Ball

Brick-breaking game with pretty graphics

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ScummVM

Interpreter for numerous adventure games and role-playing games

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Search and Rescue II

Rescue Helicopter Simulator

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Solarus Launcher

Browse and play your Solarus quest collection

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Star Traders

Play Star Traders, a simple game of interstellar trading

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Steam

Launcher for the Steam software distribution service

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SuperTux

A jump-and-run game starring Tux the Penguin

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SuperTuxKart

A 3D open-source kart racing game

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Swell Foop

Clear the screen by removing groups of colored and shaped tiles

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Taigo

Taigo is a virtual pet for your desktop

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Tali

Roll dice and score points

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Teeworlds

Online multiplayer shooter game

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The Mana Plus Client

Extended client for The Mana World and similar servers

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Trigger Rally

Fast-paced single-player rally racing game

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Voxelands

The Fun-Focused Free Software Voxel World Game

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Warzone 2100

Command the forces of The Project in a battle to rebuild the world.

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Widelands

A real-time build-up strategy game

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Wyrmsun

Strategy game based on history, mythology and fiction

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Xmoto

2D motocross platform game

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Xonotic

Multiplayer, deathmatch oriented first person shooter

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gamemode

daemon that allows games to request a set of optimizations be temporarily applied

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gbrainy

gbrainy is a game to train memory, arithmetical, verbal and logical skills.

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vkQuake

A port of the Quakespasm Quake engine to Vulkan

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