Chubby Simulator is a Roblox fitness simulator where you eat, exercise and punch vegetable enemies to stay in shape. Its codes give free pets and a luck potion.
▶ Play Chubby Simulator on Roblox
| Code | Reward |
|---|---|
Thanks3000 | Free exclusive 3000 likes pet |
GoodLuck! | Free luck potion |
Thanks1000 | Free pet |
How this list is checked: developers announce codes in-game and on their Discord, X and YouTube channels. We cross-check those announcements against several independent code trackers and list a code only when at least two confirm it works (last checked 30 October 2026).

Launch Chubby Simulator on Roblox.

Click the Store button on the bottom menu.

Scroll down to the Codes section at the bottom of the window.

Type a code into the box exactly as shown.

Click the redeem button to claim the reward.
Most failed codes are expired, typed with a typo, or already redeemed on your account. Codes are usually case-sensitive, so copy them exactly as shown, and check the requirements section on this page.
The newest confirmed Chubby Simulator code is Thanks3000, which gives Free exclusive 3000 likes pet. This page lists 3 active codes, cross-checked against several trackers on 30 October 2026.
Launch Chubby Simulator on Roblox. Click the Store button on the bottom menu. Scroll down to the Codes section at the bottom of the window. Type a code into the box exactly as shown. Click the redeem button to claim the reward.
Most failed codes are expired, typed with a typo, or already redeemed on your account. Codes are usually case-sensitive, so copy them exactly as shown, and check the requirements section on this page.
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