Legend of Miro is a game with retro style graphics. As a result it doesnt take a heavy toll on the system and runs smoothly on any system with a moderate dual core processor and 3GB of RAM. However it is a bit demanding on the video memory since the optimal amount is estimated at 2GB.
The story puts you in James Sullivan's shoes. A programmer at Red Zone 44 Security Inc. His main job at the company is to develop firewall algorithms to ensure the security of the clients servers.