In order for you to play BlazeRush on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Ubuntu 12.04 LTS or SteamOS
Processor (CPU):
2.0 Ghz Intel Pentium-4 / AMD Athlon II
Graphics Card:
512 MB NVidia / AMD Radeon / Intel (HD 3000, HD 4000) with support for Pixel Shader 3.0 (AMD Radeon X1000 not supported)
In order to play BlazeRush on Linux with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Ubuntu 12.04 LTS or SteamOS
Processor (CPU):
2.0 Ghz Intel Pentium-4 / AMD Athlon II
Graphics Card:
1 GB NVidia GeForce 650 / AMD Radeon HD 5750 / Intel HD 4000 and newer