Check current +1 Muscle Evolution area guidance, unlock questions, and related progression pages.
Maintained by an independent Roblox guide editor. Checked 2026-08-12; corrections and editorial standards are available from the site information pages.
Use the area relationship first, then check the visible unlock prompt before treating a world name or requirement as current.
For +1 Muscle Evolution areas, use the quick answer first, then check whether the topic affects a code reward, event, item, unit, map, build, value, or upgrade path.
The official game description confirms that Evolutions unlock new areas, while public videos add new-world language. Use the live map and unlock panel to fill in the named details.
Check whether the next area asks for Wins, Evolutions, a Rebirth, a Level, or a stage clear.
Walk the portal or map path in the live game and record the exact area label.
Note the new enemy, egg, boss, reward, or training option that makes the unlock worthwhile.
If the area is tied to Backrooms or King of the Hill, compare the reported Rebirth checkpoint with the current map panel.
Use the area notes to choose between progression, evolution, and update pages while unknown map fields remain visibly unconfirmed.
+1 Muscle Evolution areas
+1 Muscle Evolution worlds
It shows the current game scope and clearly marks details that still need checking.
Check the confidence badge, checked date and linked source before relying on a claim.
Open the next page that matches what you are trying to do in-game.
