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Sell Lemons Rebirth & Void Evolution
When aliens appear at $77 Sextillion, how Alien Investors work, the 10× rebirth rule, free vs paid rebirth, and void evolution at the Purple Portal.

By Bloxron Editorial Team · Last updated
When aliens show up
Rebirth is not available from the start. Once you earn $77 Sextillion in that run, the sky turns purple, a UFO beams you up, and a green Alien NPC offers to invest in your business.
Alien Investors
Bonuses and when to rebirth
- Each investor gives +1% cash forever
- With Robux upgrades and the UFO Key, each investor can give up to +32% instead
- Tip: wait until your next rebirth would give you at least 10x your current investor count — or until income stops growing much. Do not rebirth right away.
Two ways to rebirth
Free vs paid rebirth
- Free rebirth: you keep the investors and cash bonus, but lose all buildings, cars, and skyscraper floors
- Paid rebirth (80–90 Robux): same investors, but you keep your skyscraper, automation, and vehicles
Void evolution (Purple Portal)
Unlock requirement
At 500 Quadrillion investors you can enter the Purple Portal at the Void Altar.
Rewards and resets
- Each void evolution adds a permanent 42x income speed boost. They multiply together: 1 evolution = 42x, 2 = 42×42, 3 = 42×42×42, and so on.
- Your fruit changes from lemons to oranges (Booty Oranges branding)
- All investor and void bonuses are cleared when you ascend