Galaxy Stir - Destroy all enemies in cosmic mazes of this game with your missiles and bombs.

Novel Squares - Play this tetris style game. Blocks will be destroyed when they form squares.

Ploing 2 - Fun 3D block-paddle game with classic arcade gameplay like Arkanoid or Breakout

Stockboy - Abundantly fun puzzle game with 150 levels similar to Sokoban, Dweep and Fitznik

Super Gem Miner - Addictive game in which the player leads Borlok the Dwarf on a quest.

Scott's Space Invaders - Space Invaders for Windows XP - 3D graphics - Requires Directx 9.0+

Missile Commander XP - Missile Command game for Windows XP -- Requires DirectX9 -- cool graphics

WreckerBall: Dream - A unique story-driven Arkanoid/Pinball hybrid action game with fun themes.