Hungry Big Fat Simulator

Explore a giant city and transform into a colossal twin boss. This mischievous character grows to enormous proportions, becoming a goliath in a yellow jumper. In this startling rainbow friend-inspired game, they can obliterate the earth and become the universe's fattest inhabitant, using deception to control events. Astounding amounts of cheap food, including burgers, chicken, and treats, are everywhere in Ragdoll Town. While Mama cares for the infant in other care games, this fat, hungry goliath displays surprising cunning in this legendary food game. Navigate a destructible environment while evading danger. Use your oil to buy upgrades and unleash destruction on everything in your path! The larger you become, the more you can eat—burgers, donuts, and even people! This is Fat Twin Sibling!

Fat siblings battle to become the fattest. Eat everything in sight and become the ultimate chubby sibling.

What's New in Version 1.4

Last updated September 1, 2024

Minor bug fixes and improvements. Install or update to the latest version to experience them!