Rebirth Formula & Multiplier Economics
Rebirth costs scale geometrically while granting permanent additive multipliers (+50% to +100% per tier) to all animal Cash generation. This multiplier applies retroactively to existing and newly hatched pets.
The Naked Rebirth Trap: Pre-Stocking Best Practice
If you rebirth with an empty base, your income drops to 0 and your flight speed reverts to base. Prevent this by flying to your furthest unlocked island, filling all incubator stands with top-tier eggs, and hatching them immediately after resetting. See our eggs and animals meta for pet yields.
Break-Even Timing: When to Rebirth vs When to Farm
Rebirth break-even occurs when the incremental Cash earned under the new multiplier surpasses the Cash sacrificed for the reset. If your current pen can generate the rebirth cost in under 10 minutes, rebirthing is mathematically optimal. Try our calculate flight range tool to check ROI or return to +1 Wings For Eggs home.