SurfTris is a Tetris clone with a new twist. Instead of 2D plane, playing field is spread upon a 3D surface. There are five different surfaces to choose from: three closed surfaces - Cylinder, Cone, and Hyperboloid and two twisted planes - C-Spiral and O-Spiral. Game features: 1. Simple controls and easy to learn game play. 2. Non-violent game the entire family can participate. 3. Five different surfaces with unique challenges. 4. Twisted Mode with constantly revolving surface. 5. Diversity Mode when type of surface is changing with level change. 6. Ability to use MP3 and MIDI files of gamer’s choice as game soundtrack. 7. High Score tracking for every surface. 8. Switch between Full Screen and Windowed Modes.