+1 Muscle to Arm Wrestle Updates & Patch Notes
Track weekly updates, new worlds, new pets, codes, dumbbells, and progression changes.
Last checked: June 1, 2026. Update schedule: Usually Saturday updates, with data verified from in-game changes and community reports.
Latest World
The Rock Zone
Latest Major Pet
67 / Strawberry Elephant
Latest Code Source
Weekly updates
Tracked Updates
5
Update History Table
| Date | Update | Main Changes |
|---|---|---|
| 2026-05-24 | New World: The Rock Zone | Added The Rock Zone (World 3) with meme opponents / New: The Rock boss (67T Muscle) |
| 2026-05-16 | Cyber City & New Pets | Added Cyber City (World 4) / Cyber Security Guard, Gardener, Astronaut, Galaxy Minor, Green Alien |
| 2026-05-10 | Fantasy World | Added Fantasy World (World 2) / Caveman→Devil→Tech Titan (9 opponents) |
| 2026-05-05 | Rebirth & Pets | Rebirth system with permanent multipliers / Pet hatching from eggs |
| 2026-04-20 | Game Launch | Initial release / Starter Gym with 10 opponents |
2026-05-24 LATEST
New World: The Rock Zone
- +Added The Rock Zone (World 3) with meme opponents
- +New: The Rock boss (67T Muscle)
- +67 Pack egg + 67 pet (x50 muscle)
- +Strawberry Egg + Strawberry Elephant
- +New code: yasineoldman (10 eggs)
2026-05-16
Cyber City & New Pets
- +Added Cyber City (World 4)
- +Cyber Security Guard, Gardener, Astronaut, Galaxy Minor, Green Alien
- +Cyborg Kitty pet (Epic)
- +Code: ilovecass (300 Wins + Turkey)
- +Code: bunnyhop (Free Bunny)
2026-05-10
Fantasy World
- +Added Fantasy World (World 2)
- +Caveman→Devil→Tech Titan (9 opponents)
- +Fantasy Eggs with Epic pets
- +Codes: strongman, more potion
2026-05-05
Rebirth & Pets
- +Rebirth system with permanent multipliers
- +Pet hatching from eggs
- +Gold Machine + Rainbow Machine
- +Code: potion up
2026-04-20
Game Launch
- +Initial release
- +Starter Gym with 10 opponents
- +Basic dumbbell upgrades
- +Walk = +1 Muscle per step