| Port | Description |
| 1oom | game engine recreation of Master of Orion 1 |
| 2048-cli | terminal version of the 2048 sliding block puzzle game |
| 2048-qt | 2048 game in Qt |
| abuse | SDL port of the legendary 2D platform shooter |
| ace | solitaire games |
| afternoonstalker | Night Stalker clone for X |
| allegro | game programming library for C/C++ developers |
| amnesia-tdd | first person survival horror game |
| amoebax | cute and addictive action-puzzle game |
| amph | jump'n'run game with unique video effects |
| an | fast anagram generator |
| angband | rogue-like game with X11 support |
| angrydd | falling blocks puzzle game |
| armagetronad | 3D light cycle game |
| arx-libertatis | cross-platform port of Arx Fatalis, a first-person RPG |
| asciiquarium | aquarium animation in ASCII art |
| astromenace | hardcore 3D space shmup |
| atomix | build molecules out of single atoms |
| barrage | kill and destroy as many targets as possible in 3 minutes |
| bass | Beneath A Steel Sky |
| bastet | bastard tetris |
| batrachians | clone of the classic Frog Bog game |
| belooted | 32-card trick-taking game |
| beret | 2D puzzle-platformer game |
| billyfrontier | quicktime space-age spaghetti western |
| blobby | volleyball game with online play |
| blobwars | 2D arcade game |
| blockgame | free and open-source launcher for Minecraft |
| blockrage | falling block puzzle game similar to Xixit |
| bluemoon | console-based 52-card solitare game |
| bomberclone | bomberman clone with multiplayer mode |
| boswars | real-time strategy game |
| braincurses | clone of the Mastermind game |
| brogue | roguelike game by Brian Walker with X11 support |
| brumbrumrally | racing game with randomized tracks |
| bugdom | family-friendly 3D action adventure |
| bugdom2 | sequel to the family-friendly 3D action adventure |
| burgerspace | burgertime clone for X |
| bzflag | graphical multiplayer 3D tank war game |
| candycrisis | open source clone of Puyo Puyo series |
| capitan-sevilla | platform game set in Seville and in space |
| cataclysm-dda | rogue-like zombie survival game |
| cdogs-sdl | open source, classic overhead run-and-gun game |
| cgames | free console games suite |
| cgoban | X11 Go Toolset |
| chessx | free chess database and analyzer |
| chiaki | open source PS4 and PS5 remote play client |
| chocolate-doom | portable release of Doom, Heretic, Hexen, and Strife |
| choria | 2D MMORPG focused on grinding |
| chroma | abstract puzzle game |
| chroma-enigma | Enigma levels to the game chroma |
| chromium-bsu | fast paced arcade-style space shooter |
| circuit | finish-the-cycle logic puzzle |
| classicube | classic Minecraft client written in C |
| clidle | wordle game for the terminal |
| clines | curses-based Lines game |
| clonekeen | commander keen clone |
| cmatrix | scrolling 'Matrix'-like screen |
| corewars | computer simulation game |
| corsixth | open source clone of Theme Hospital |
| cosmosmash | astrosmash clone for X |
| cowsay | speaking ascii cow |
| cpat | curses-based solitaire collection suite |
| crack-attack | OpenGL game based on SNES classic Tetris Attack |
| crimson | tactical war game like Battle Isle; multiplayer |
| crispy-doom | enhanced release of Doom, Heretic, Hexen, and Strife |
| cromagrally | family-friendly bronze age kart game |
| crossfire-client | graphical networked AD&D style game |
| csmash | Cannon Smash 3D table tennis |
| cubiomes-viewer | graphical Minecraft seed finder and map viewer |
| dangerdeep | WWII German submarine simulator |
| dd2 | arcade game for one or two players |
| defendguin | clone of arcade game 'Defender' with a Linux theme |
| devilutionx | open source engine recreation for Diablo 1 game |
| dhewm3 | open-source version of Doom 3 |
| dmagnetic | interpreter for Magnetic Scrolls games |
| dopewars | game where you deal drugs on the streets of NY |
| dsda-doom | fork of prboom+ with a focus on speedrunning |
| duke3ddata | duke nukem 3d shareware game data |
| dunelegacy | improved opensource version of Dune 2 |
| dungeon | text adventure game |
| dungeon-crawl | dungeon crawl |
| dustrac | traditional top-down car racing game |
| dxx-rebirth | source port of Descent, a 6-degrees-of-freedom shooter |
| easyrpg | free interpreter for RPG Maker 2000/2003 and EasyRPG games |
| eboard | gtk+2 chess board interface |
| eboard-extras | eboard extra piece sets and sounds |
| eduke32 | Enhanced Duke Nukem 3D engine |
| egoboo | dungeon-crawling action-RPG adventure |
| einstein | open source remake of old DOS game Sherlock |
| eliot | scrabble game |
| emptyclip | top-down shooter RPG |
| endless-sky | space exploration and combat game similar to Escape Velocity |
| enigma | Oxyd/Rock'n'Roll clone |
| extremetuxracer | downhill racing game |
| exult | Ultima VII game engine for modern operating systems |
| ezquake | modern QuakeWorld client |
| f1spirit | remake of Konami's F1-Spirit |
| falconseye | NetHack derivative |
| fallingtime | game where you are a constantly falling ball |
| fallout1-ce | fallout for modern operating systems |
| fallout2-ce | fallout 2 for modern operating systems |
| fheroes2 | engine recreation for Heroes of Might and Magic 2 |
| fifechan | graphical user interface library for games |
| fifengine | 2D game engine |
| fillets-ng | wonderful puzzle game |
| fire | organic fireworks demo |
| flare | free/libre action roleplaying engine |
| fnaify-extralibs | additional libraries for running games with fnaify |
| foobillard | OpenGL billard game |
| fotaq | flight of the amazon queen |
| freebee | free clone of The New York Times game Spelling Bee |
| freeblocks | puzzle game with similar gameplay to Tetris Attack |
| freeciv | Civilization clone for X11; multiplayer; game server |
| freeciv21 | turn-based, empire-building 4x strategy game |
| freecol | free Colonization clone |
| freedroid | clone of the Commodore 64 game paradroids |
| freedroidrpg | isometric RPG game |
| freeorion | turn-based space empire and galactic conquest computer game |
| freeserf | Settlers 1 (Serf City) clone |
| freesynd | open source reimplementation of Syndicate game |
| frotz | interpreter for Infocom-compatible games |
| frozen-bubble | bubble popping game, like puzzle bobble |
| fs2open | open source game engine based on FreeSpace 2 |
| galois | free multi-dimensional Tetris-like game |
| gamine | interactive game for young children |
| garden | vertical shoot-em-up with nontraditional elements |
| gargoyle | cross-platform interactive fiction player |
| gcompris | educational game for children |
| gemdropx | one-player puzzle game for x11 |
| gemrb | open-source implementation of Bioware's Infinity Engine |
| gextoolbox | tools for extracting ROMS from games |
| gigalomania | open source 2D real time strategy god game |
| glsfcave | control a ribbon to avoid hitting walls |
| glutton | Pac-Man clone |
| gnome-mastermind | Mastermind clone reflexion game |
| gnubg | GNU Backgammon |
| gnuchess | chess program |
| gnugo | GNU version of Go |
| gnukem | open source retro-style 2D scrolling platform shooter game |
| gnurobbo | action puzzle game inspired by Robbo |
| gnushogi | GNU version of Shogi |
| godotsteam-gdnative | native interface for Godot3 to interact with Steam |
| gogrepo | downloader for GOG.com games and bonus collections |
| goldberg_emulator | emulator for Steam online features |
| golly | game of life simulator |
| gti | just a silly git launcher, inspired by sl |
| gtkballs | gtk+ clone of the lines ball logic game |
| gzdoom | OpenGL engine for idTech 1 games like doom,hexen,heretic... |
| hackdata | common data for the nethack/slash ports |
| heroes | graphically improved game of yore |
| hex-a-hop | hexagonal tile-based puzzle game |
| hlsteam | Steam API wrapper for Hashlink |
| hyperrogue | roguelike game in a non-Euclidean world |
| icebreaker | jezzball-style, penguin puzzle game |
| indierunner | launch independent games |
| instead | simple text adventure interpreter |
| ioquake3 | clone of the original Quake III Arena |
| irrlamb | third person, 3D physics game |
| ja2-stracciatella | Jagged Alliance 2 turn-based strategy game engine |
| jag | arcade-puzzle game |
| jbrickshooter | brick shooter reflexion game |
| julius | open source re-implementation of Caesar III game engine |
| jumpnbump | game of cute bunnies jumping on each other's heads |
| keeperrl | dungeon builder game with roguelike elements |
| kobodeluxe | sdl port of xkobo |
| koboredux | frenetic space shoot-em-up |
| komi | Komi the Space Frog |
| late | puzzle game resembling the arcade game Qix |
| lbreakout2 | breakout game with many levels, powerups, good graphics |
| legendary | free and open source replacement for Epic Games Launcher |
| lgeneral | turn-based strategy engine |
| libcsteamworks | C bindings for Steamworks |
| liberalcrimesquad | politics and government game with liberal bias |
| liblcf | library for handling RPG Maker 2000/2003 data |
| life | SDL clone of the popular Game of Life |
| lincity | Rich city simulation game for X |
| lincity-ng | city simulation game |
| lostpixels | blinkensisters - hunt for the lost pixels |
| luanti | infinite-world block sandbox game |
| luasteam | Lua bindings for Steam API |
| lugaru | third-person rabbit combat action game |
| lwjgl | lightweight game library for java |
| lwjgl3 | lightweight game library for java |
| lzdoom | legacy fork of GZDoom with lower system requirements |
| maelstrom | asteroid-like game |
| manaplus | client for The Mana World |
| mars | ridiculous shoot-em-up game |
| meandmyshadow | puzzle/platform game |
| micropolis | city-building simulation |
| mightymike | family-friendly action game in a toy store |
| mirrormagic | game like Deflektor (C64) / Mindbender (Amiga) |
| mnemosyne | flash-card tool which optimises your learning process |
| moon-buggy | drive some car across the moon |
| moonlander | clone of atari game |
| moonlight-qt | open-source nvidia gamestream client |
| moria | The Dungeons of Moria |
| multimc | free and open-source launcher for Minecraft |
| mvdsv | QuakeWorld server |
| naev | 2D space trading and combat game |
| nanosaur | Pangea Software Original Nanosaur for modern systems |
| nanosaur2 | Pangea Software' Nanosaur II for modern systems |
| nblood | reverse-engineered ports of Build games |
| netris | network head-to-head version of T*tris |
| neverball | tilt the floor to roll a ball through an obstacle course |
| newvox | voxel-style landscape rendering fly-by |
| nsnake | classic snake game on the terminal |
| nudoku | ncurses based sudoku game |
| numptyphysics | physics-based drawing puzzle game |
| odamex | online multiplayer doom |
| oilwar | sdl shoot 'em up; stop evil army from getting your oil |
| omega | complex rogue-style game of dungeon exploration |
| oolite | space combat and trading game in the style of Elite |
| openarena | OpenArena client |
| openclonk | tactical action game focusing on controlling Clonks |
| openfodder | open source port of Cannon Fodder game |
| openjazz | open-source version of the classic Jazz Jackrabbit games |
| openjk | open source reimplementation of Jedi Academy game |
| openmw | open source implementation of TES III: Morrowind |
| openomf | free remake of One Must Fall 2097 game engine |
| openra | open-source real-time strategy game engine |
| openrct2 | open source re-implementation of RollerCoaster Tycoon 2 |
| opensonic | game based on the Sonic the Hedgehog universe |
| openttd | open source clone of the game Transport Tycoon Deluxe |
| opentyrian | port of the DOS shoot-em-up Tyrian |
| opentyrian-data | data for opentyrian |
| openxcom | open source reimplementation of the original X-Com |
| orthorobot | perspective puzzle game |
| ottomatic | family-friendly 3D third person sci-fi action arcade |
| pacman-arena | pacman clone gone mad |
| pentobi | free clone of Blokus board game |
| pingus | free Lemmings-like game |
| pioneer | game of lonely space and adventure |
| pioneers | Settlers of Catan for GNOME/Gtk |
| pokerth | texas holdem poker client, local or internet games |
| polymorphable | action RPG mod based upon the FLARE engine |
| postal | Postal 1, the non-stop killing isometric shooter game |
| powder-toy | physics sandbox simulation |
| prboom | enhanced clone of Id Software's Doom game; multiplayer#' |
| prboom-plus | enhanced version the PrBoom Doom engine |
| pushover | puzzle game featuring dominoes |
| puzzles | collection of puzzles games |
| py-chess | pure Python chess library |
| py-minecraft-launcher-lib | library for creating a custom Minecraft launcher |
| py-steam | module for interacting with various Steam features |
| py-unitypy | python module to manage Unity assets |
| pysol | solitaire card games collection |
| pysol-cards | deal pysol cards |
| qqwing | Sudoku generator and solver |
| qstat | displays the status of multi-player Internet Game servers |
| quadrupleback | clone of Doubleback, an intruder circling game |
| quakespasm | SDL Quake port |
| recoil-rts | real-time strategy game engine for Beyond All Reason |
| redeclipse | redeclipse client |
| returntotheroots | open source engine remake of The Settlers 2 (s25client) |
| ri-li | drive a toy wood engine |
| rigg | run independent games |
| roadfighter | remake of Konami's Road Fighter |
| rocksndiamonds | maze game resembling boulderdash |
| sauerbraten | sauerbraten client |
| scid | chess database software |
| scorched3d | modernization of the classic DOS game Scorched Earth |
| scummvm | game interpreter |
| scummvm-tools | collection of various tools for scummvm |
| sdl-jstest | simple SDL joystick test application |
| sdl-sopwith | classic 1980s side-scrolling WWI dogfighting game |
| sdlpop | open-source port of Prince of Persia |
| sdlroids | essentially an Asteroids clone |
| sdlzombies | zombies clone |
| shockolate | source port of 3D game System Shock |
| singularity | simulation of a true AI |
| ski | skiing simulation game |
| sl | Steam Locomotive |
| slash | dungeon explorin', hackin' game, but harder than nethack |
| slash-em | dungeon explorin', hackin', game. Hard |
| snipe2d | overhead shooting game |
| spaceinvaders | curses-based version of the Space Invaders game |
| spacetrader | interstellar trading strategy game |
| spacezero | 2D RTS space combat game |
| spatial | 3d tetris |
| speeddreams | open source motorsport simulation |
| speyes | wm-dockapp; xeyes clone using South Park characters |
| spider | challenging double decked solitaire game |
| starfighter | sidescrolling space shmup |
| starlanes | classic space-age stock trading game |
| steamctl | take control of Steam from your terminal |
| steamworks-nosteam | Steamworks stub libraries |
| stepmania | dance music game |
| stockfish | open source chess engine |
| stone-soup | dungeon crawl stone soup |
| stratagus | free cross-platform real-time strategy gaming engine. |
| sudognu | sudoku solver and creator |
| sudoku | console based sudoku |
| sumwars | role playing game |
| supertux | jump 'n' run game |
| supertuxkart | kart racing game with OSS mascots |
| taisei | clone of the touhou games |
| tbftss | 2D mission-based space shooter |
| teeworlds | platform game featuring buggers equipped with weapons |
| tetrinetx | tetrinet server |
| tic80 | fantasy computer to make, play and share tiny games (TIC-80) |
| tome4 | graphical sdl rogue-like game |
| tong | Tetris and Pong played simultaneously on one playing field |
| toppler | Nebulous rewrite of Tower Toppler |
| tornado | Ouranos (Weather War) clone; multiplayer |
| trackballs | marble game inspired by Marble Madness |
| trader | simple text-based game of interstellar trading |
| tutris | graphical tetris clone |
| tuxkart | tuxkart is a simple Go-Kart racing game. |
| tuxpaint | drawing program for children |
| tuxpaint-config | graphical tool to change Tux Paint settings |
| tuxpaint-stamps | rubber stamps collection for Tux Paint |
| typespeed | test your typing speed and get your fingers' CPS |
| uhexen2 | Hexen II: Hammer of Thyrion |
| unknown-horizons | economic historical real-time strategy game |
| urbanterror | fast-paced hollywood-tactical shooter: "fun over realism" |
| urbanterror-data | Urban Terror game data |
| vacuum | fast-paced sidescrolling shoot-em-up |
| valyriatear | free J-RPG game |
| vcmi | HoMM3 engine rewrite |
| vectoroids | vector-based, pretty, Asteroids clone |
| vitetris | terminal-based tetris clone in vein of nintendo tetris |
| vkquake | port of Quake 1 using Vulkan instead of OpenGL |
| vms-empire | turn-based empire game |
| vodovod | combine pipes to lead water from the house to the tank |
| vvvvvv | gravity-reversing platforming game |
| wanderer | Rogue like adventure game |
| war1gus | Warcraft Orcs and Humans Mod |
| wargus | Warcraft 2 Mod |
| warmux | free software clone of Worms(R) game concept |
| warzone2100 | 3D realtime strategy on a future earth |
| wesnoth | fantasy turn-based strategy game |
| widelands | economic and military simulation game |
| witchblast | roguelite dungeon crawler game |
| wizznic | brick-matching puzzle game |
| wmtictactoe | wm-dockapp; TicTacToe game |
| wordsearch | classic word search game that you can play in your terminal |
| wordwarvi | editor war arcade game |
| wrath | client of wrath-darkplaces engine |
| wtf | translate common internet acronyms |
| xasteroids | X11-based asteroids-style arcade |
| xbattle | concurrent multi-player battle strategy game |
| xbill | save your computers from the evil clutches of Bill |
| xbl | 3D block-dropping game |
| xblast | graphical multi-player real-time strategy game for X11 |
| xboard | X11 frontend for GNU Chess and the Internet Chess Server |
| xbomber | colorful game where you blow other people/robots up |
| xbreaky | breakout game for the X Window System |
| xbubble | x bust a move clone |
| xcowsay | displays a cute cow and message on your desktop |
| xcubes | cube puzzle for X11 |
| xdino | dino puzzle game for X11 |
| xgalaga-sdl | clone of Galaga, 2D space shooter |
| xgolgo | watch what you are doing -- are you hostile |
| xinvaders | shoot them nasty little bugs |
| xjewel | dropping jewels game for X11 |
| xjig | jigsaw puzzle game for X11 |
| xkobo | multi-way scrolling shoot'em up for X11, addictive |
| xlennart | an XBill Modification |
| xlife | John Horton Conway's Game of Life |
| xmahjongg | colorful solitaire Mah Jongg game for X11 |
| xmine | Athena port of xminesweeper |
| xminehunter | Motif minesweeper game |
| xminesweep | Windows minesweeper |
| xmj | Mahjongg game for X11 |
| xmoto | challenging 2D motocross platform game |
| xmris | Mr Do video arcade game for X11 |
| xneko | classic BSD4.4 cat-and-mouse |
| xonix | win land without colliding with 'flyers' and 'eaters' |
| xonotic | fast-paced first person shooter |
| xpat2 | X11 solitaire with 14 variations |
| xpilot | multiplayer 2d space battles game |
| xroach | cockroaches hide under your windows |
| xscavenger | Lode Runner clone |
| xscrabble | X11 version of the popular board game |
| xskat | skat card game |
| xsoldier | space-based shoot'em up game for X11 |
| xteddy | cuddlesome teddy for the X11 desktop |
| xwelltris | 2.5 dimensional tetris-like game |
| xye | puzzle game collecting diamonds and avoiding obstacles |
| yquake2 | Yamagi Quake II |
| zangband | Zangband (Zelazny Angband) with color, X11 support |
| zaz | Zuma-like arcade game |
| zelda3 | reimplementation of Zelda - A Link to the Past |
| zelda3-data | game data files for zelda3 |
| zelda3-rom | zelda3 ROM image |
| zelda3-sprites | additional sprites for zelda3 |
| zoom | Z-code interpreter for X11 |
| zork | game of adventure, danger, and low cunning |
| ztrack | ncurses based pseudo-3D driving game |