Introducing KUATRO, the awesome arcade-puzzle game! Kuatro adds new dimensions to classic games of the past. Make "rings" to score points with tetromino-shaped pieces that can fall in four different directions. Don't let your pieces stack up to all four sides!

Minimum system requirements: 

CPU: Dual Core 1.3GHz (x86-compatible)
GPU: Shader Model 2.0-capable graphics card

External links:
Developer: Uncountable Games