The player has to help his molecule to grow and avoid it to be eat

Evolution rules are :
– You can only catch and eat smaller molecule than you
– You can’t catch starving molecule (red)
– More the molecule you eat is bigger more it feed you and help you to reach the next step of evolution.
– You have 3 field force to protect you
– You can affraid molecules with a flash

http://forums.qj.net/f-psp-development-forum-11/t-release-freeesh-realtech-vr-123765.html