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As of Sunday, April 27, 2025 the following new codes are currently available. Our freebie page will be updated with all the freebies we discover. The codes will not be released on a predictable schedule.
Related: The Latest Game Codes
See also: Official Roblox Game Site
See our Complete Game Code Index!
Roblox Codes:
•SPACE - Redeem for 15,000 Muscle.
•ELEASE - Redeem for 15,000 Muscle.
•FR33W3IGHT - Redeem for 10,000 Muscle and 2,000 Gems.
•TOY - Redeem for 25 Crowns.
•EASTER - Redeem for 25 Crowns.
•BOSS - Redeem for 25 Crowns.
•PATRICKS - Redeem for 25 Crowns.
•DEVILFRUIT - Redeem for 2,000,000 Gems.
•MOON - Redeem for 15,000 Muscle.
•FREE - Redeem for a Dominus Pet.
•AURA - Redeem for 300,000 Muscle.
Please note that:
•Please note that these codes might have expiration dates or limited uses, so redeem them as soon as possible. Also, keep an eye on the game's official channels or community posts for any new or updated codes.
How Do I Redeem These Codes? 
1.Launch Muscle Training Simulator on Roblox.
2.From the main lobby, locate the "Store" button on the left side of the screen (second column, first button).
3.Click it to open the store menu.
4.Enter a code into the "Enter Code" text box.
5.Press the "Redeem" button to claim your rewards.
Always check the game or official social media for any new codes or instructions on how to redeem them, as methods can sometimes change with game updates. Enjoy your rewards!
