In order for you to play Devil Daggers on Windows with minimal graphics settings, your computer must meet the following requirements
Requires a 64-bit processor and operating system
OS *:
Windows 7
Processor (CPU):
2.0 GHz dual core or better
Memory (RAM):
1024 MB RAM
Graphics Card:
Dedicated GPU with OpenGL 3.3 support
Storage:
500 MB available space
In order to play Devil Daggers on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
Requires a 64-bit processor and operating system