Xenon-like vertical shoot'em-up

geki2

Xenon-like vertical shoot'em-up

Geki 2 is a vertical shoot'em-up game similar to classic arcade games such as Xenon, Target Renegade or Gunhed. It features six levels and two different weapons.
R-Type-like horizontal shoot'em-up

geki3

R-Type-like horizontal shoot'em-up

Geki 3 is a horizontal shoot'em-up game similar to classic arcade games such as R-Type or Zero "All Your Base Are Belong To Us" Wing. It features four levels and various weapons.
figure out which letters are which numbers

gmult

figure out which letters are which numbers

Multiplication Puzzle is a simple GTK 4 game that emulates the multiplication game found in Emacs. Basically, a multiplication problem is shown with all digits replaced by letters. Your job is to guess which letter represents which number.
Mastermind™ clone for GNOME

gnome-mastermind

Mastermind™ clone for GNOME

The goal of this board game is to break a code using obscure hints. The game is played by 2 players: the codemaker (the computer) and the codebreaker. The computer generates a combination of 4 colors. The codebreaker has to guess that pattern (both order and colors) with the least number of tries. At each turn, the codebreaker tries a pattern and the computer provides feedback by placing pegs in the score grid. A white peg indicates a right color but wrong position; a colored peg means that both color and position are correctly guessed.
graphical or console backgammon program with analysis

gnubg

graphical or console backgammon program with analysis

GNU Backgammon is a strong backgammon program (world-class with a bearoff database installed) usable either as an engine by other programs or as a standalone backgammon game. In addition to supporting simple play, it also has extensive analysis features, a tutor mode, adjustable difficulty, and support for exporting annotated games. It can be played either from a GTK+ graphical interface, optionally with a 3D board, or from a simple text console.
othello/reversi boardgame

grhino

othello/reversi boardgame

grhino, or rhino its former name, is an Othello/Reversi game. What distinguish grhino from most other Othello games is that grhino is targeted for experienced Othello players. Strong AI is the main focus. Its AI can be used with quarry.