First reset at Tower 10 = 2x multiplier

The earliest meaningful Rebirth is Tower Floor 10, granting a 2x base multiplier. Time-to-next-rebirth: about 25 minutes.

First reset at Tower 20 = 3x

Floor 20 grants 3x. Time-to-next: about 45 minutes. Higher long-term income if you can push.

First reset at Tower 30 = 4x

Floor 30 grants 4x. Time-to-next: about 70 minutes. The community-recommended first-reset target.

First reset at Tower 40 = 5x

Floor 40 grants 5x. Time-to-next: about 100 minutes. End-game first reset.

Multiplier-by-money buckets

50,000 coins yields 2x. 200,000 yields 4x. 500,000 yields 7x. 1,000,000 yields 12x. 2,500,000 yields 20x.

Video References