Gold

Among Steal a Brainrot's mutation tiers, Gold sits at the accessible end of the spectrum — its x1.25 income multiplier nudges a brainrot's cash-per-second output modestly upward rather than transforming it. Compare that to the elite Phantom mutation at x12 or the Cyber and Disco variants at x11, and Gold's boost is clearly entry-level, landing alongside Diamond (x1.5) as one of the more common low-tier options you'll encounter on the market.

Rolling a Gold mutation happens through the Mutation Spinner, which you can use on any brainrot you already own, or by cracking open Gold Lucky Blocks — a limited way to earn mutations outside the spinner. At roughly a 10% roll rate, Gold is one of the likelier outcomes you'll land, which is part of why it's widely available compared to rarer mutations.

Even so, don't dismiss a Gold-mutated brainrot entirely. Mutations stack on top of any trait multiplier a brainrot already carries, so a Gold mutation on a well-traited rare brainrot compounds into a noticeably more valuable unit. The recolor also makes the brainrot visually distinct — a signal to thieves that your base holds something worth stealing, so keep your defenses tight.