: A collection of retro arcade classics that fits into . 21 Card Game : A simple card game title at 33MB . Billiard Exciting : A sports title found at 20MB . Snooker Championship : Another compact sports title at 32MB . How to Compress Your Own Games

Because the game uses vector-style graphics instead of heavy textures, the file size can be stripped down significantly. 3. Alien Melee Fast-paced arena combat. Why it works: