Here’s the current rebirth requirement list for Steal a Brainrot in a clean, quick format. The exact brainrot names can vary a bit across guides and updates, but the cash thresholds are consistent across the sources I found.

Rebirth requirements

Rebirth Cash needed Brainrot needed
1 $1M Trippi Troppi + Tung Tung Sahur
2 $3M Boneca Ambalabu + Brr Brr Patapim
3 $12.5M Trulimero Trulicina + Chimpanzini Bananini
4 $35M Chef Cabracadabra + Glorbo Fruttodrillo
5 $100M Frigo Camelo + Orangutini Ananassini
6 $350M Bombardiro Crocodilo
7 $1B Bombombini Gusini
8 $5B Te Te Te Sahur
9 $25B Cocofanto Elefanto
10 $250B Girafa Celestra
11 $1T Trenostruzzo Turbo 3000
12 $7T Odin Din Din Dun
13 $35T Trenostruzzo Turbo 3000 / similar rare-endgame brainrot
14 $100T Trippi Troppi Troppa Trippa
15 $500T Pakrahmatmamat

What rebirth does

Rebirthing resets your progress, but it gives you stronger long-term growth through better multipliers, extra slots, and new gear unlocks. That’s why players usually rush the early rebirths once they can meet the cash and brainrot requirements.

Fast tip

If you only need a quick checklist, the main thing is this: save the required cash, then make sure the required brainrot units are in your base before rebirthing. The game’s requirements are stricter at higher rebirths, so the later ones are mostly about grinding cash efficiently and collecting rarer brainrots.

The requirement numbers are pulled from public guides and wiki-style references, and some late-game entries differ slightly between sources, so I’d treat the highest rebirths as update-sensitive.