From challenging the Nerd to fighting the Insane Buff Guy and even unlocking new maps, Strength and Wins are the two main sources here. With the Bicep Simulator codes, you can earn them for free with their Wheel Spins. Additionally, some of them give you Wins Boosts that can be combined with the Auto Fight to make them AFK. We also need Wins to hatch the Pets, so you need to redeem and use them according to the steps below.

Please note: Last check for new codes on May 4, 2024.

These Bicep Simulator codes can be redeemed for Wins Boost and Wheel Spins:

Here are all the old codes that are now invalid: