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Roblox - Muscle Simulator Codes (June 2021)

Updated: Jun 8, 2021    


This quick tutorial will show you a list of all active (working) promo codes for Muscle Simulator developed by Euro Simulators. You should make sure to redeem these as soon as possible because they can expire at any moment. If you find promo code that is expired, please comment so we can update the list. Please remember, codes don’t include Robux currency!

All Muscle Simulator Promo Codes



Roblox Update: June 2021

Active and Valid OP Codes



Use these promo codes to make your hero look more awesome or get some in-game items / clothes!

You can get some keys for free after using this code.

  • 10klikes - Redeem the code to get 300 strength and 80 gems as free reward.
  • 1stcode - Redeem the code to get 75 strength and 10 gems as free reward.

These codes are case sensitive, so be very careful when entering them.

Expired Codes



This is a list of expired codes, these codes can no longer be redeemed.

  • there are no expired codes right now.

How to Redeem Muscle Simulator OP Working Codes



Click on the Twitter codes icon (side of the screen). Type your code to the opened up window and enter it. Get your free reward.

How to Play Muscle Simulator Game



It's very simple. Train to become the strongest robloxian of all time! carry weights, unlock new Gyms, vie with alternative Players, collect epic pets, gain new moves and far additional in Muscle Simulator!


Game:   Roblox