In order for you to play Rocket Knight on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Microsoft(r) Windows(r) XP SP2 / Vista / 7
Processor (CPU):
2.0 GHz or faster
Memory (RAM):
1 GB (2GB for Vista or Windows 7)
Graphics Card:
ATI X1900 or above, GeForce 6800 and above
DirectX®:
DirectX 9.0c
Hard Drive:
800 MB
Sound:
Direct X Compatible Soundcard
In order to play Rocket Knight on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
OS *:
Microsoft(r) Windows(r) XP SP2 / Vista / 7
Processor (CPU):
2.8GHz single core or equivalent
Memory (RAM):
2 GB RAM
Graphics Card:
GeForce 8800, ATI Radeon HD4850 or above
DirectX®:
DirectX 9.0c
Hard Drive:
800 MB
Sound:
Direct X Compatible Soundcard