In order for you to play Pix the Cat on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
UBUNTU 12.04 LTS/STEAMOS
Processor (CPU):
AMD/INTEL DUAL-CORE 2.2 GHZ
Memory (RAM):
2048 MB RAM
Graphics Card:
256 MB 100% OPENGL 3.0 COMPATIBLE AMD RADEON HD 5000 SERIES/NVIDIA GEFORCE 9000 SERIES/INTEL HD 4000 SERIES OR HIGHER
Network:
Broadband Internet connection
Storage:
1 GB available space
Sound Card:
OPENAL COMPATIBLE