Studying variations of a Chess game, and a different theme

tagua

Board-game frontend for playing chess variants and other games

Tagua is a frontend for a variety of board games. Currently supported games include chess, shogi and a couple of variants of those games.
Children's game based on the "memory" card game

lmemory

Children's game based on the "memory" card game

The Linux Memory Game is an X11 game for children ages 3 and up, based on the card game "Memory". It is written using GTK+ library. Although it is a children's game, it has five skill levels, the higher ones are challenging to adults as well. It features the ability to add your own 64x64 pixmap images.
game record display/editor for the oriental game of go

mgt

game record display/editor for the oriental game of go

Mgt allows the user to examine Go game tree files in the SmartGo format. Mgt also has basic Go game tree editing capabilities and may be used to create or edit game tree files.
Game engine for 3D first person shooter games

ioquake3

Game engine for 3D first person shooter games

This package installs a modified version of the ioQuake3 game engine, which can be used to play various games based on that engine, such as OpenArena, Quake III: Arena, World of Padman and Urban Terror.
Cavepacker and a XSokoban level

cavepacker

sokoban game with network based multiplayer gaming

CavePacker is a sokoban game. It is a puzzle game where you have to move the packages onto their targets without getting stuck. The lesser steps you made for solving a level, the better. You may only push but not pull packages.
playing a classic

gargoyle-free

graphical player for Interactive Fiction games

Gargoyle is an Interactive Fiction (text adventure) player that supports all the major interactive fiction formats.