Muscle Military Codes (August 2026)

Muscle Military is a Roblox gym-grinding game where you build up your character’s stats by lifting, eating, and clicking your way to bigger muscles. Codes here hand you free stamina boosts, energy multipliers, luck bonuses, and even an auto-clicking potion so you can skip some of the grind.

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Working Muscle Military Codes
How to redeem codes in Muscle Military
How to get more Muscle Military codes

Working Muscle Military Codes

Every code below is redeemable right now, so type them in exactly as shown before you start your workout session.

lastsunshine Free rewards bundle New

happysun Doubles your energy gain for 30 minutes New

MmmTasty Boosts stamina gained from eating for 5 minutes New

99Endurance 250 Luck plus double stamina regen speed for 15 minutes New

burpees99 Free OP autoworkout potion New

MAJORMUSCLES Auto Click at 2 clicks per second for 5 minutes New

Redeem the timed boosts (like happysun, MmmTasty, and 99Endurance) right before a grinding session so you don’t waste the buff window while idle.

How to redeem codes in Muscle Military

Redeeming a code takes just a few taps once you’re loaded into the game. Follow these steps in order.

Launch Muscle Military on Roblox and wait for your character to fully load in.

Tap the Menu button sitting in the top-left corner of your screen.

Select the Band-Aid icon to bring up the code redemption window.

Type or paste a working code into the “Enter code” box. Match the spelling and capitalization exactly, since the game reads codes as case-sensitive.

Tap Confirm to apply the reward. You’ll know it worked when the boost or item shows up right away in your inventory or stat bar. If nothing changes and no confirmation pops up, that code has expired.

How to get more Muscle Military codes

New codes for Muscle Military typically show up around content updates or milestone celebrations, so check back after the game hits a new player count or gets a fresh feature drop. The most reliable place to catch new drops is the game’s official Discord server, where the developer posts announcements directly. You can also keep an eye on the Muscle Military page on Roblox itself for any update notes tied to a code release.

Are Muscle Military codes free?

Yes. Every code listed here is free to redeem and gives you in-game boosts or items at no cost, as long as the code is still active.

Why didn’t my code work?

If the redemption window doesn’t show a reward after you tap Confirm, the code has most likely expired or was typed incorrectly. Double-check the capitalization first, since a single mismatched letter will stop the code from working.

Stack the stamina and energy boosts before a long grinding session so you get the most value out of each timed code, and redeem burpees99 early since the autoworkout potion is the one reward here that keeps paying off after the buff window closes.