Roblox script

+1 Fat Per Step Script

+1 Fat Per Step is a Roblox game where every step you take adds to your size, and eating food makes you grow even faster as you race to be the biggest and win rounds. Growing huge and stacking wins for the upgrades takes a lot of walking.

Written byThomasRoblox player since age 9

1 scripts1 no keyTested August 2026

1 working scripts

What you get

1 no key0 key needed

Fastest start, no keyScript 1

loadstring(game:HttpGet("https://raw.githubusercontent.com/4NTHOcyan/Cyan-Fatty/refs/heads/main/fatstepkey.lua"))()

A +1 Fat Per Step script does the growing for you. The keyless hub auto-wins rounds, auto-farms Fats, auto-upgrades, and auto-rebirths, so your size and wins climb without the endless walking.

+1 Fat Per Step Scripts (Auto Win, Auto Farm Fats, Auto Upgrade, Auto Rebirth)

Script 1No key

+1 Fat Per Step Auto Win Script (Keyless):

FATTY HUB SCRIPT

Auto WinAuto Farm FatsAuto UpgradeAuto Rebirth

loadstring(game:HttpGet("https://raw.githubusercontent.com/4NTHOcyan/Cyan-Fatty/refs/heads/main/fatstepkey.lua"))()

6 steps

How to Use the +1 Fat Per Step Script

Copy a script from the list above first, then follow these in order.

01
Get a Roblox executor. Synapse X, KRNL, Fluxus, and Arceus X all work.
02
Open +1 Fat Per Step on Roblox and wait until the game is fully loaded.
03
Open your executor and attach it to Roblox.
04
Copy the loadstring for the hub you want. Keyless ones run right away; a key hub will ask you to grab a key first.
05
Paste it into the executor script box and hit Execute.
06
The hub menu opens so you can turn on the features you want.

Scripts stop working after big game updates. If one breaks, reload it or check back here for an updated version.

About The +1 Fat Per Step Script

The hub is keyless, so there is nothing to unlock before running it. Auto Win racks up round wins, Auto Farm Fats keeps your size growing, and Auto Upgrade plus Auto Rebirth push you to the bigger gains automatically.

Leave it running to stack wins and Fats for the upgrades, or turn off pieces you would rather do yourself. The farm builds your own size and wins, so it just saves you the repetitive steps.

Always run scripts on an alt account so your main Roblox account stays safe. If a script stops working after an update, check back here for a fresh version, since +1 Fat Per Step gets regular updates and the dev can change how the game works.

Disclaimer

Scripts violate the Roblox Terms of Service. Use an alt account to avoid risking your main. These scripts are for personal use only.