Input
4× Squalo Cavallo (God)
→
Output
Wormrot (Fusion S-tier)
Earnings: Highest recorded fusion output — surpasses all standard God-tier brainrots
This is the most sought-after fusion in the game
Fuse 4 identical brainrots into a higher tier at the Fusion Machine. The Squalo Cavallo → Wormrot path is the most valuable combination in the game, and YouTube users are actively searching how to do it.
A dedicated in-game station that accepts exactly 4 brainrots of the same type. Feeding it 4 identical brainrots triggers a fusion result.
All 4 brainrots must be the same name and rarity tier. Mixing different brainrots or rarities does not produce a result — the machine rejects mismatched inputs.
Fusion produces a single brainrot that sits one tier above the input. The exact output depends on the rarity of the four inputs and any special rules for high-tier fusions.
Fusion is one-way. The 4 inputs are consumed permanently. There is no way to reverse or duplicate the result.
Input
4× Squalo Cavallo (God)
→
Output
Wormrot (Fusion S-tier)
Earnings: Highest recorded fusion output — surpasses all standard God-tier brainrots
This is the most sought-after fusion in the game
Input
4× Magiani Tankiani (Admin)
→
Output
Higher Admin-tier result
Earnings: Admin fusion output — one tier above standard Admin
Community data still being collected for exact earnings
Input
4× I2perfectini Foxinini (Admin)
→
Output
Admin-tier fusion result
Earnings: TBD — confirm with live data after fusion
Less commonly attempted than Squalo Cavallo fusion
Fusing 4 Squalo Cavallo brainrots produces a single Wormrot — a Fusion-tier result that ranks above every standard God-tier earner in the game. This is the most discussed fusion path in the community, with nearly 400,000 YouTube searches driving traffic to the question.
The difficulty is that Squalo Cavallo is itself a God-tier pull with extremely low drop rates. Accumulating 4 copies requires sustained late-game farming or significant time investment with strong blocks equipped.
The safest time to fuse is when you have at least 5 copies of a given brainrot — keeping 1 functional copy while using 4 for fusion. Fusing your only 4 copies leaves you with zero.
This combination has the highest community visibility (398K YouTube searches around 'be a lucky block fusion'). Building toward this fusion should be a late-game goal.
Squalo Cavallo and other God-tier brainrots are rare enough that fusion decisions with them should be deliberate. Do not fuse on a whim.
Brainrots earned passively (offline income, event rewards) add up slowly. Keeping a log of what you have prevents accidentally consuming a fusion candidate.
Live data — Fusion combinations are confirmed from community reports and YouTube analysis. Additional high-tier fusion paths beyond Squalo Cavallo → Wormrot are still being documented. Check the brainrots page for the latest entries.