Brainrot Fusion Stack Lab
Fuse Brainrot tiles into roaring Sprunky choruses before the board overheats.
Start merging shards
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Brainrot Fusion Stack Lab
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What is Brainrot Fusion Stack Lab?
Brainrot Fusion Stack Lab Brainrot Fusion Stack Lab is a tactical merger where animated chant tiles drop into a shifting laboratory grid.
Align identical mascots to evolve them into louder forms that unlock new mix loops and combo bonuses.
Balance cooldown vents, booster columns, and virus blockers to keep your lab from boiling over.
Align identical mascots to evolve them into louder forms that unlock new mix loops and combo bonuses.
Balance cooldown vents, booster columns, and virus blockers to keep your lab from boiling over.
Key Features
- Gravity lanes that rotate every few turns, forcing you to adapt merge planning.
- Combo meters that reward chain reactions with pitch bends, bass drops, and chant harmonizers.
- Heat management system where vents and coolant tiles buy extra time during critical runs.
- Unlockable mascots that add signature audio layers and passive lab perks.
- Daily lab experiments with targeted challenges and exclusive Sprunky cosmetics.
How to Play
Place tiles carefully, trigger chain merges, and dump excess heat to extend your run.
- Drag incoming tiles into lanes that set up three-of-a-kind merges for quick evolutions.
- Trigger combos consecutively to raise the hype meter and unlock amplifier boosts.
- Vent heat by clearing coolant rows or deploying freeze tokens before the gauge maxes out.
- Spend earned tokens on permanent lab upgrades that expand storage slots and booster options.