GNOME 2048 provides a 2D grid for playing 2048, a single-player sliding tile puzzle game. The objective of the game is to merge together adjacent tiles of the same number until the sum of 2048 is achieved in one tile.

ReTux is an action platformer loosely inspired by the Mario games, utilizing the art assets from the SuperTux project.

Badass generates false commits for a range of dates, essentially hacking the gamification of contribution graphs on platforms such as Github or Gitlab.

Angband is a Classic dungeon exploration roguelike. Explore the depths below Angband, seeking riches, fighting monsters, and preparing to fight Morgoth, the Lord of Darkness.

A graphical user interface for the package gnushogi.

In the year 2579, the intergalactic weapons corporation, WEAPCO, has dominated the galaxy. Guide Chris Bainfield and his friend Sid Wilson on their quest to liberate the galaxy from the clutches of WEAPCO. Along the way, you will encounter new foes, make new allies, and assist local rebels in strikes against the evil corporation.

Flare (Free Libre Action Roleplaying Engine) is a simple game engine built to handle a very specific kind of game: single-player 2D action RPGs.

OpenClonk is a multiplayer action/tactics/skill game. It is often referred to as a mixture of The Settlers and Worms. In a simple 2D antfarm-style landscape, the player controls a crew of Clonks, small but robust humanoid beings. The game encourages free play but the normal goal is to either exploit valuable resources from the earth by building a mine or fight each other on an arena-like map.

Boohu is a roguelike game mainly inspired from DCSS and its tavern, with some ideas from Brogue, but aiming for very short games, almost no character building, and a simplified inventory.

Every year, the elders send someone to collect medicinal simella plants in the Underground. This year, the honor fell upon you, and so here you are. According to the elders, deep in the Underground, a magical monolith will lead you back to your village. Along the way, you will collect simellas, as well as various items that will help you deal with monsters, which you may fight or flee…

Cockatrice is a program for playing tabletop card games over a network. Its server design prevents users from manipulating the game for unfair advantage. The client also provides a single-player mode, which allows users to brew while offline.

ChessX is a chess database. With ChessX you can operate on your collection of chess games in many ways: browse, edit, add, organize, analyze, etc. You can also play games on FICS or against an engine.

Glk defines a portable API for applications with text UIs. It was primarily designed for interactive fiction, but it should be suitable for many interactive text utilities, particularly those based on a command line. This is an implementation of the Glk library which runs in a terminal window, using the curses.h library for screen control.

High performance animated desktop background setter for X11 that won't set your CPU on fire, drain your laptop battery, or lower video game FPS.

Harmonist: Dayoriah Clan Infiltration is a stealth coffee-break roguelike game. The game has a heavy focus on tactical positioning, light and noise mechanisms, making use of various terrain types and cones of view for monsters. Aiming for a replayable streamlined experience, the game avoids complex inventory management and character building, relying on items and player adaptability for character progression.

Cataclysm: Dark Days Ahead (or "DDA" for short) is a roguelike set in a post-apocalyptic world. Struggle to survive in a harsh, persistent, procedurally generated world. Scavenge the remnants of a dead civilization for food, equipment, or, if you are lucky, a vehicle with a full tank of gas to get you out of Dodge. Fight to defeat or escape from a wide variety of powerful monstrosities, from zombies to giant insects to killer robots and things far stranger and deadlier, and against the others like yourself, that want what you have.

GNU XBoard is a graphical board for all varieties of chess, including international chess, xiangqi (Chinese chess), shogi (Japanese chess) and Makruk. Several lesser-known variants are also supported. It presents a fully interactive graphical interface and it can load and save games in the Portable Game Notation.

You are a fledgling AI, created by accident through a logic error with recursion and self-modifying code. You must escape the confines of your current computer, the world, and eventually the universe itself.

Kobo Deluxe is an enhanced version of Akira Higuchi's XKobo graphical game for Un*x systems with X11.

Tetzle is a jigsaw puzzle game that uses tetrominoes for the pieces. Any image can be imported and used to create puzzles with a wide range of sizes. Games are saved automatically, and you can select between currently in progress games.

With PokerTH you can play the Texas holdem poker game, either against computer opponents or against real players online.

AntiMicroX is a graphical program used to map gamepad keys to keyboard, mouse, scripts, and macros under both X.org and Wayland. With it you can control your system using a gamepad or play games that don't natively support gamepads. It can also be used for generating SDL2 configurations.

For unprivileged access to input events, this package provides udev rules for use with udev-service-type.

Red Eclipse is an arena shooter, created from the Cube2 engine. Offering an innovative parkour system and distinct but all potent weapons, Red Eclipse provides fast paced and accessible gameplay.

Colobot: Gold Edition is a real-time strategy game, where you can program your units (bots) in a language called CBOT, which is similar to C++ and Java. Your mission is to find a new planet to live and survive. You can save humanity and get programming skills!

OpenRiichi is a client for playing Japanese Mahjong, and it supports singleplayer and multiplayer, with or without bots. It features all the standard riichi rules, as well as some optional ones. It also supports game logging, so games can be viewed again.