Far below the surface of the planet is a place of limitless power. Those that seek to control such a utopia will soon bring an end to themselves. Seeking an end to the troubles that plague him, PSI user Merit journeys into the hallowed Orcus Dome in search of answers.

Meritous is a action-adventure game with simple controls but a challenge to find a balance of power versus recovery time during real-time battles. Set in a procedurally generated world, the player can explore thousands of rooms in search of powerful artifacts, tools to help them, and to eventually free the Orcus Dome from evil.

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

Cowsay is basically a text filter. Send some text into it, and you get a cow saying your text. If you think a talking cow isn't enough, cows can think too: all you have to do is run cowthink. If you're tired of cows, a variety of other ASCII-art messengers are available.

oshu! is a minimalist variant of the osu! rhythm game, which is played by pressing buttons and following along sliders as they appear on screen. Its aim is to be able to play any beatmap even on low-end hardware.

This package provides the core application, but no beatmaps. You need to download and unpack them separately.

SuperTuxKart is a 3D kart racing game, with a focus on having fun over realism. You can play with up to 4 friends on one PC, racing against each other or just trying to beat the computer; single-player mode is also available.

Passage is meant to be a memento mori game. It presents an entire life, from young adulthood through old age and death, in the span of five minutes. Of course, it's a game, not a painting or a film, so the choices that you make as the player are crucial. There's no ``right'' way to play Passage, just as there's no right way to interpret it.

Gamine is a game designed for young children who are learning to use the mouse and keyboard. The child uses the mouse to draw colored dots and lines on the screen and keyboard to display letters.

Eboard is a chess board interface for ICS (Internet Chess Servers) and chess engines.

This package provides the GameStream core code for the protocol.

Bastet (short for Bastard Tetris) is a simple ncurses-based falling brick game. Unlike normal Tetris, Bastet does not choose the next brick at random. Instead, it uses a special algorithm to choose the worst brick possible.

Playing bastet can be a painful experience, especially if you usually make canyons and wait for the long I-shaped block to clear four rows at a time.

Unknown Horizons is a 2D realtime strategy simulation with an emphasis on economy and city building. Expand your small settlement to a strong and wealthy colony, collect taxes and supply your inhabitants with valuable goods. Increase your power with a well balanced economy and with strategic trade and diplomacy.

Solarus is a 2D game engine written in C++, that can run games scripted in Lua. It has been designed with 16-bit classic Action-RPGs in mind.

FIFE is a multi-platform isometric game engine. Python bindings are included allowing users to create games using Python as well as C++.

This program generates bridge hands. It can be told to generate only hands satisfying conditions like being balanced, having a range of High Cards Points (HCP), controls, or other user-definable properties. Hands can be output in various formats, like PBN for feeding to other bridge programs, Deal itself, or split up into a file per player for practise.

GNU FreeDink is a free and portable re-implementation of the engine for the role-playing game Dink Smallwood. It supports not only the original game data files but it also supports user-produced game mods or "D-Mods". To that extent, it also includes a front-end for managing all of your D-Mods.

POWWOW is a client software which can be used for telnet as well as for Multi-User Dungeon (MUD). Additionally it can serve as a nice client for the chat server psyced with the specific config located at http://lavachat.symlynx.com/unix/

FreeRCT is a game that captures the look and feel of the popular games RollerCoaster Tycoon 1 and 2, graphics- and gameplay-wise.

In this game, you play as a manager of a theme park, allowing you to make a park of your dreams. The list of responsibilities includes managing staff, finances, landscaping, and most importantly: rides. Good managers follow the principle of prioritizing the guests' happiness with a well-maintained park. Should they go unwise, a theme park plunge into chaos with vandalizing guests and unsafe rides. Which path will you take?

Stockfish is a very strong chess engine. It is much stronger than the best human chess grandmasters. It can be used with UCI-compatible GUIs like ChessX.

Speed Dreams FreeSOLID is a fork of FreeSOLID, a library for collision detection of three-dimensional objects undergoing rigid motion and deformation. It is designed to be used in interactive 3D graphics applications.

evtest-qt is a simple joystick tester for devices using the evdev generic input event interface. It provides a list of attached joysticks and displays which buttons and axis are pressed.

The Butterfly Effect (tbe) is a game that uses realistic physics simulations to combine lots of simple mechanical elements to achieve a simple goal in the most complex way possible.

JGRPP is a collection of features and other modifications applied to OpenTTD. It's a separate version of the game which can be installed and played alongside the standard game, not a loadable mod (NewGRF, script, or so on).

This is mainly intended to be used by players who are already familiar with the standard game and how to play it. It is not aimed at beginner/novice players. Some features and settings are there for very experienced players and so may have a steep learning curve.

GNUbik is a puzzle game in which you must manipulate a cube to make each of its faces have a uniform color. The game is customizable, allowing you to set the size of the cube (the default is 3x3) or to change the colors. You may even apply photos to the faces instead of colors. The game is scriptable with Guile.

These are the BSD games.

Action: atc (keep the airplanes safe), hack (explore the dangerous Dungeon), hunt (kill the others for the Pair of Boots, multi-player only), robots (avoid the evil robots), sail (game of naval warfare with wooden ships), snake (steal the $$ from the cave, anger the snake, and get out alive), tetris (game of lining up the falling bricks of different shapes), and worm (eat, grow big, and neither bite your tail, nor ram the wall).

Amusements: banner (prints a large banner), bcd & morse & ppt (print a punch card, or paper tape, or Morse codes), caesar & rot13 (ciphers and deciphers the input), factor (factorizes a number), number (translates numbers into text), pig (translates from English to Pig Latin), pom (should print the Moon's phase), primes (generates primes), rain & worms (plays an screen-saver in terminal), random (prints randomly chosen lines from files, or returns a random exit-code), and wtf (explains what do some acronyms mean).

Board: backgammon (lead the men out of board faster than the friend do), boggle (find the words in the square of letters), dab (game of dots and boxes), gomoku (game of five in a row), hangman (guess a word before man is hanged), and monop (game of monopoly, hot-seat only). Also the card-games: canfield, cribbage, fish (juniors game), and mille.

Quests: adventure (search for treasures with the help of wizard), battlestar (explore the world around, starting from dying spaceship), phantasia (role-play as an rogue), trek (hunt the Klingons, and save the Federation), and wump (hunt the big smelly Wumpus in a dark cave).

Quizzes: arithmetic and quiz.