Decorative banner of three winged voxel strawberry mascots floating in a candy-colored sky surrounded by floating multiplier numbers

Kick a Lucky Block Mutations Guide

Every kick has a chance to roll a mutated Brainrot — same Brainrot, but with a permanent earnings multiplier on top. Five Kick a Lucky Block mutations are publicly documented; we list every Kick a Lucky Block mutation in rarity order along with what we know about how to push your odds.

Last updated: Verified

All Kick a Lucky Block mutations & their multipliers

Mutation Multiplier Rarity Earnings boost Notes
Gold 1.5× Common +50% The most frequent mutation; a small but free earnings boost.
Diamond Uncommon +100% Doubles base Brainrot earnings.
Plasma Rare +300% Where mutation rolls start meaningfully accelerating your run.
Molten Epic +500% Strong end-game-grind multiplier.
Radioactive Rarest +700% Documented in upstream guides as "the best mutation in the game".

The five Kick a Lucky Block mutations tiers are consistent across the public mutations guides we sourced. Only one Kick a Lucky Block mutation can apply per Brainrot — there is no stacking inside a single roll.

How Kick a Lucky Block mutations actually trigger

When you kick the Lucky Block, the game performs the rarity roll for the Brainrot first, then a mutation roll on top. Five known levers raise the odds of the second roll landing on a mutated outcome:

  1. Perfect kicks. Hitting a clean kick (the in-game timing window) grants a small luck boost on that roll. Treat it as a small but free edge — not a strategy in itself.
  2. Global luck events. The server periodically announces a luck event with a 2×, 4× or 8× mutation chance multiplier for everyone in the server, lasting around five minutes. When one fires, drop everything and kick as much as your stamina allows.
  3. Mutation Luck gamepass. A gamepass that permanently doubles your Kick a Lucky Block mutation chance. Public sources currently disagree on price: TechWiser's mutations article (re-fetched 2026-04-27) quotes 349 Robux, while ProGameGuides quotes 139 Robux. The in-game UI price has not been independently captured by us — treat both numbers as candidates until the in-game gamepass shop is verified. See the game passes page for the full pass effect and our take on whether it's worth the spend.
  4. Higher Kick Power. Stronger kicks reach rarer zones, which roll rarer Brainrots; mutations stack on top of those rolls, so a Radioactive on a high-rarity Brainrot is dramatically more valuable than a Radioactive on a Common.
  5. Run Speed. Faster legs save more rolls from the tsunami — every Brainrot you actually claim is a Brainrot whose mutation can earn for you.

Kick a Lucky Block luck boosts stack multiplicatively

One detail worth its own paragraph: the public Kick a Lucky Block guides agree these luck multipliers multiply each other rather than replace each other. TechWiser's mutations article (re-verified 2026-04-27) puts it bluntly: "All three stack together, giving you the highest practical odds of landing a high-tier mutation." A Perfect Kick during an active 4× global luck event while you own the Kick a Lucky Block Mutation Luck gamepass means all three Kick a Lucky Block multipliers compound on the same roll. The same logic applies to the small Perfect-Kick bonus on top of an event — every active source contributes.

What we don't know about Kick a Lucky Block mutations

The exact base Kick a Lucky Block mutation probability is not publicly documented. Pro Game Guides describes the qualitative pattern as "Gold and Diamond show up fairly often while Molten and Radioactive are much harder to land," but no source lists numerical drop rates. We treat the multipliers as confirmed and the probabilities as undocumented; if a number gets posted by the developer or extracted from datamining, we'll add it here with a source.

Official Kick a Lucky Block Roblox game thumbnail showing in-game scenery
Official Roblox game thumbnail. Source: Roblox Thumbnails API for Kick a Lucky Block.

Kick a Lucky Block mutations strategy by progression stage

Early game (Common → Rare zones)

  • Don't change your routine to chase mutations. Volume of kicks > mutation hunting.
  • If a global luck event fires, that is your cue to spam kicks for five minutes.
  • Keep upgrading Run Speed so you don't lose the rare mutated rolls you do get.

Mid game (Epic → Mythic zones)

  • Diamond / Plasma start landing more frequently because you spend more total time in the world; place mutated Brainrots first when plot space is tight.
  • Consider the Mutation Luck pass once you can comfortably play 30 minutes per day; the doubled chance compounds nicely with your zone tier.

Late game (Godly → Hacked zones)

  • Replace plot Brainrots aggressively. A Radioactive Godly out-earns ten older Diamond Rares.
  • Time your kicks around global luck events — that is where the per-hour income spikes happen.
  • Stack rebirth multipliers on top of mutation multipliers for the steepest curve.

Sources & References

  1. [1] Mutations Guide — Pro Game Guides accessed 2026-04-28
  2. [2] Mutations — TechWiser accessed 2026-04-28
  3. [3] Mutation Multipliers and Luck Boosts — allthings.how accessed 2026-04-28