source here

B - hide scrolling background

N - mute/unmute sfx

M - stop/start music

(I left in the dev ultra-Fast Forward with F,G,H,J keys)

Tips:

Mixing and Mutating create radiation.

Winning battles create more radiation.

Radiation increases chances of mutations, but decreases health after a battle.

Syncing parents with the same genes will result in the same children.