Tatan

tatan

pointing STG shooter game

Tatan is a shooter game with simplified controls: use the mouse to aim and shoot, and the space bar to toggle your position. You have to collect the yellow stars (or shoot the white ones circumscribed in spheres) for power-ups.
Gem Drop X is an interesting one-player puzzle game for X11

gemdropx

Gem Drop X is an interesting one-player puzzle game for X11

The game is played with YOU at the bottom of the screen. At the top is a random assortment of colored shapes ("gems"). As time goes on, more gems appear at the very top of the screen, pushing the rest downwards. The game is over when the gems reach the bottom.
Lode-runner-like platform game for X

xscavenger

Lode-runner-like platform game for X

XScavenger is a platform game for the X Window System. From the README:
SameGame puzzle game

klickety

SameGame puzzle game

Klickety is a puzzle game where the player removes groups of colored marbles to clear the board.
Open source clone of Theme Hospital

corsix-th

Open source clone of Theme Hospital

Theme Hospital was a simulation computer game developed by Bullfrog Productions and published by Electronic Arts in 1997, in which the player designs and operates a hospital.
action game that involves popping balloons with a harpoon

pangzero

action game that involves popping balloons with a harpoon

Pang Zero is a clone and enhancement of Super Pang, a fast-paced action game that involves popping balloons with a harpoon.