The Binding of Isaac

The Binding of Isaac is a randomly generated action RPG shooter with heavy many elements inspired by roguelike games. Following Isaac on his journey players will find bizarre treasures that change Isaac’s form giving him super human abilities and enabling him to fight off droves of mysterious creatures, discover secrets and fight his way to safety.

Minimum system requirements: 

CPU: 2.5 GHz (x86-compatible)
RAM: 1024 MB
AND: Adobe Flash (Projector included)