3D • Feeding
Feast Feeder 3D
Drop burgers, donuts and shakes onto Mochi and watch the 3D character puff up bite by bite. Chill, satisfying, endlessly snackable.
Play Feast Feeder 3D ▶
🍔 100% Free • No download
Play Free Weight Gain Games
Feed our cheerful little mascot Mochi a mountain of snacks and watch them grow round, happy and bouncy. Cute, casual, and 100% family-friendly — plus real guides and a calorie calculator if you want to gain weight for real.
🎮 Featured games
Pick a game and start feeding
Three free browser games — no sign-up, no download. Just click, feed, and giggle.
3D • Arcade
Buffet Rush 3D
Race down an all-you-can-eat buffet line, grab every dish, and bulk up before the timer runs out. Fast, funny, high-score chasing fun.
Play Buffet Rush 3D ▶
3D • Runner
Gobble Run 3D
Sprint down an endless 3-lane track, gobble every snack in reach, and dodge runaway treadmills and scales as your character puffs up. Swipe or jump to keep the combo alive.
Play Gobble Run 3D ▶
🍩 New here?
What are weight gain games?
Weight gain games are light, cartoonish games where you feed a friendly character lots of food and watch them grow rounder and bouncier as you play. Think of them as cozy, low-stress "feeding" or "eating" games: every snack you tap adds a little chub to a happy on-screen buddy.
Our weight gain games are 100% family-friendly — a cute mascot simply gets pleasantly round from eating, with zero adult content. They're perfect for a quick break, and they pair nicely with our real-world healthy weight gain guides if you actually want to put on size.
Read the full games guide →😄 Feel-good & cute
A cheerful character grows round as you feed it — pure wholesome fun.
🆓 Free & instant
No installs, no accounts. Play right in your browser on any device.
👨👩👧 Safe for everyone
Strictly SFW — friendly cartoon fun with no fetish or adult content.
📚 Real-world health
Weight Gain Guides & Tools
Want to gain weight for real? Our research-backed guides and free calorie calculator help you do it the healthy way.
How to Gain Weight Fast
A safe, step-by-step plan to add pounds quickly without junk-food crashes.
Read guide →Weight Gain Meal Plan
A full day of high-calorie, nutrient-dense meals you can actually enjoy.
Read guide →Skinny Guy Bulking Guide
For hardgainers and ectomorphs: how to bulk up and build real muscle.
Read guide →Best Mass Gainer Supplements
What to look for in a mass gainer — and how to use it the smart way.
Read guide →Weight Gain Calorie Calculator
Find your exact daily calorie surplus to gain weight at the pace you want — free, instant, no sign-up.
Open the calculator →Hungry for more?
Jump into a free weight gain game and feed Mochi until they're round and happy. No download, no cost, all giggles.