If you touch a red wall while carrying a Brainrot, it wipes your carried items entirely, meaning you lose the Brainrot you were bringing back to base.

No, Brainrots don't stay on their platform forever, they sit on a timer and despawn if not collected quickly enough, which is why reaching them fast matters.

A Diamond mutation boosts a Brainrot's income generation well above its standard version, making it more valuable both to use and to trade.

Yes, you keep the Brainrots and Tokens included with my purchase, exactly as shown in the listing.