Game Codes | Muscle Legends

millionwarriors—Redeem for 1.5K Strength
frostgems10—Redeem for 10K Gems
musclestorm50—Redeem for 1.5K Strength
spacegems50—Redeem for 5K Gems
megalift50—Redeem for 250 Strength
speedy50—Redeem for 250 Agility
skyagility50—Redeem for 500 Agility
galaxycrystal50—Redeem for 5K Gems
supermuscle100—Redeem for 200 Strength
launch250—Redeem for 250 Gems
epicreward500—Redeem for 500 Gems
superpunch100—Redeem for 100 Strength
ultimate250—Redeem for 250 Strength
mightygems2500—Redeem for 2.5K Gems

These codes never expire so there's no rush to use them asap.