Rebirth is the main progression gate in +1 Superhero Evolution. It hands you a permanent Power gain multiplier and lifts your level cap, at the cost of resetting most of your current progress. Because the multiplier applies to everything you do afterward, that reset is a fair trade rather than a setback.
Quick answer: Reach your current level cap, open the Rebirth menu, and confirm. Your level and most of your Power reset, your Power gain rate gains a 2x multiplier, and the level cap rises so you can push into the next World.
What a Rebirth changes

Two things move every time you Rebirth. Your Power gain rate multiplier increases, and your level cap goes up. The multiplier is a blanket bonus that stays active no matter which superhero and pet you have equipped, so it stacks on top of their individual multipliers.
| Effect | Before Rebirth | After Rebirth |
|---|---|---|
| Power gain multiplier | 1x (hero and pet only) | Blanket 2x, always active |
| Level cap | Starts at 10 | Raised each Rebirth |
| Current level | Preserved | Reset |
| Power | Preserved | Reset, with a share kept |
The reset is not total. A Rebirth keeps roughly 25% of your Power, and equipping the Cosmic Slime pet raises how much Power survives the reset. That retained Power, combined with the new multiplier, is what makes each Rebirth compound faster than the last.
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Add to Google Preferences →Why the level cap forces a Rebirth
Your Power stat is limited by your level. Once you hit the level cap, you stop gaining Power entirely, which stalls the entire train-fight-upgrade loop. The default cap is 10, and at that ceiling you only have enough Power to clear the first three or four levels before enemies defeat you.
Rebirth is the only way past that wall. Each one lifts the cap so you can accumulate more Power and unlock higher tiers of content. Without repeated Rebirths, clearing the later levels is impossible, which is why the mechanic stays central all the way to the final World.
How to perform a Rebirth
You can jump straight into the game and start the loop from the official Roblox listing.
How to confirm the Rebirth worked
After you confirm, your level resets toward the low end and your Rebirth count ticks up by one. The Power gain rate now shows the higher multiplier, and the raised level cap appears in the same interface. If your level and Power did not drop, the Rebirth did not register, usually because you had not yet reached the cap or lacked the Wins to unlock the option.
When to Rebirth
Rebirth as soon as the option is available. A very early Rebirth feels weak because the retained Power is small, but the 2x multiplier still pays off across every run that follows. By your third Rebirth the kept Power and stacked multipliers compound into the fastest route past dense gates like the 10K Power Sky Arena wall.
Note: Equip Cosmic Slime before you reset if you have it, since its role is preserving a larger share of Power through Rebirth. That stacks with the multiplier and softens the reset even further.
Treat Rebirth as a routine step rather than a rare milestone. Every time you reach the cap, resetting for the multiplier keeps your Power growth steady and moves you toward the higher Worlds instead of stalling at a level ceiling you can no longer climb past.





