In on Roblox, your goal is to train your muscles to become the largest giant on the server. You lift weights to gain strength, which increases your character's physical scale. Core Gameplay Mechanics
Use gems earned from rebirthing to hatch pets. Pets provide massive stat boosts to your strength gain. Progression Strategy Click to Train: Start by clicking with your default weight. SIZE LEGENDS SIMULATOR
As your strength increases, your character physically grows in size. In on Roblox, your goal is to train
Buy new ranks to increase your multiplier and unlock new areas. Working Codes (Assumption: April 2026) Pets provide massive stat boosts to your strength gain
Once you reach a certain size or strength threshold, you can "Rebirth." This resets your strength but provides permanent multipliers and gems to help you grow faster in the next round.
Codes in these simulators often expire quickly. You can check for the latest active codes on community-run sites like Pockettactics or the official game description on Roblox. Common rewards include: Coins/Gems Free Pets
(If applicable in the current version) Trade your strength for coins to buy better weights and DNA/Storage.