Reaching a planet

spacezero

Real Time Strategy 2D space combat, multiplayer net game.

SpaceZero is a Real Time Strategy 2D space combat, multiplayer (two players by now) net game.
Plays a game of chess, either against the user or against itself

gnuchess

Plays a game of chess, either against the user or against itself

Gnuchess is an updated version of the GNU chess playing program. It is now based on the fruit chess engine and uses the UCI chess engine protocol. It has a simple alpha-numeric board display, and is also compatible with frontends like xboard, scid and eboard.
Playing Muldjord - Armugeddon on Easy

fofix

rhythm game in the style of Rock Band(tm) and Guitar Hero(tm)

FoFiX (Frets on Fire X) is a fork of Frets on Fire with many added features. The object of the game is to accurately play guitar, bass, or drums using the keyboard (or guitar and drum controllers from Guitar Hero(tm) and Rock Band(tm)) and to sing lyrics as accurately as possible. Many different single-player and multi-player game modes are available.
Original two-player color puzzle game

atom4

Original two-player color puzzle game

Atom-4 is a two-player color manipulation game played with colored spherical pieces on a board divided into equilateral triangles. The player who first makes a row of 4 pieces of the right color wins. However, the players do not directly play pieces of the winning color; they must construct their winning pieces via color changes that happen to neighbouring pieces whenever a new piece is placed on the board.
retro-styled side-scrolling shoot'em up arcade game

wordwarvi

retro-styled side-scrolling shoot'em up arcade game

Word War vi is your basic side-scrolling shoot 'em up '80s style arcade game. You pilot your "vi"per craft through core memory, rescuing lost .swp files, avoiding OS defenses, and wiping out those memory hogging emacs processes.
variant of Nethack (SDL window port)

slashem-sdl

variant of Nethack (SDL window port)

Super Lotsa Added Stuff Hack - Extended Magic (SLASH'EM) is a role-playing game where you control a single character. The interface and gameplay are similar in style to Rogue, ADOM, Angband and, of course, Nethack. You control the actions through the keyboard and view the world from an overhead perspective.