MTSMuscle Transform Simulator game icon
Updated Oct 8, 2026

Muscle Transform Simulator Codes (October 2026)

Checked today 2K players 6 active codes Simulatorby Castaway Studios RBLX

There are currently 6 working Muscle Transform Simulator codes. Redeem them for free potions, Spins and Gold. Every code below was re-checked today; codes that stop working move to the Expired tab the same day.

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All working Muscle Transform Simulator codes

1 Spin
Added Apr 6, 2026
1 Spin
Added Apr 6, 2026
Training Potion
Added Apr 6, 2026
5 Wheel Spins
Added Mar 11, 2026
Strength Potion
Added Mar 11, 2026
Gold Potion
Added Mar 11, 2026

How to redeem Muscle Transform Simulator codes

  1. 1
    Launch Muscle Transform Simulator
    Open Roblox and join Muscle Transform Simulator. The codes box only works once you have fully loaded into the game.
  2. 2
    Find the codes menu
    Look for a Codes, Redeem or gift button. Most games put it on the side of the screen, inside the Settings menu or at the bottom of the Shop.
  3. 3
    Paste a code and claim
    Tap Copy on any active code above, paste it into the box and press Redeem. Codes are case-sensitive, so copying beats typing.
Muscle Transform Simulator official Roblox thumbnail
Muscle Transform Simulator on Roblox. Image: Castaway Studios RBLX

About Muscle Transform Simulator

Developer: Castaway Studios RBLX · Genre: Simulator / Incremental Simulator · Visits: 111.6M · Favorites: 139K · Released: 2025 · Last game update: Jun 16, 2026

💪 Train. Transform. Become Unstoppable. Find codes in the social links below! Start as a beginner and train your way to ultimate strength! Unlock powerful characters, grow your muscles, and dominate each world as you become stronger than ever before. 🔥 FEATURES 🏋️ Train at machines to increase your strength 💥 Watch your muscles grow in real time 👤 Unlock and max out powerful new characters 🐾 Collect pets to boost your training speed 🌎 Explore new worlds with stronger challenges ⭐ Rebirth by completing characters and progress further Each character is stronger than the last. Do you have what it takes to reach the top? 🚧 More worlds and characters coming soon! 👍 Like the game for more updates 🔔 Follow to stay notified when new content releases

Description from the official Muscle Transform Simulator page on Roblox.

Official links

Play on Roblox ↗Castaway Studios RBLX on Roblox ↗Discord ↗

Muscle Transform Simulator codes FAQ

What are the working Muscle Transform Simulator codes in October 2026?

There are 6 active Muscle Transform Simulator codes right now: UPDATE3, MUSCLE, BATTLEPASS, SPIN, WORLD2, SMASH.

How do you redeem codes in Muscle Transform Simulator?

Join Muscle Transform Simulator on Roblox, then look for a Codes, Redeem or gift button. Most games put it on the side of the screen, inside the Settings menu or at the bottom of the Shop. Paste a code exactly as written and press Redeem.

Why is my Muscle Transform Simulator code not working?

Codes are case-sensitive and most can be redeemed only once per account. Some need a minimum level, and older servers may not accept brand-new codes, so rejoin a fresh server. If a code still fails it has probably expired.

When do new Muscle Transform Simulator codes come out?

Castaway Studios RBLX usually releases new codes with updates, events and like or visit milestones. New codes are added here within a day of release.