Explore a massive metropolis and transform into a colossal twin boss.
This hilarious character will grow to thousands of pounds, becoming a goliath in the yellow sibling jumper game. It can obliterate the earth and become the universe's fattest being in the surprising world of Rainbow Friends, creating illusions to control the chaos. Amazing fast-food items like burgers, chicken bread, and treats are found everywhere in the Ragdoll town's naughty Rainbow Friends realm, home to a huge sibling. Mama takes care of the baby in daycare games, but the fat, hungry giant is too clever in the cunning food legend game. Navigate around a destructible environment while trying to avoid danger.
Use your coins to purchase upgrades and your powers to unleash destruction on everything in your path!
The bigger you get, the more you can eat! Devour burgers, doughnuts, and even people! This is Fat Twin Sibling!
Fat siblings battle it out to see who can get the fattest.
Eat everything you see and become the fattest siblings ever.
What's New in the Latest Version 1.4
Last updated on Sep 1, 2024
Minor bug fixes and improvements. Install or update to the newest version to check it out!
