In order for you to play Rocketbirds: Hardboiled Chicken on Linux with minimal graphics settings, your computer must meet the following requirements
Processor (CPU):
2.0 GHz Dual Core
Memory (RAM):
2 GB RAM
Libraries:
glibc 2.7+ with 32 bit compatibility on 64 bit machines
Graphics Card:
256 MB with Open GL 2.1
Disk:
550 MB