- Developer: eisenwg
- Status: In Development
- Release Date: Mar 18, 2025
- Last Update: Feb 20, 2026
- Version: 1.5.9
- Engine: Ren'py Visual Novel Engine
- Genres: Visual Novel
- Platforms: Windows, Mac, Linux, Android
- Pricing: monthly subscription, one-time purchase
¶ Description
Follow a young man as he navigates the challenges of office life alongside his charming female coworkers and discovers new things about himself. Based on your choices, you’ll unlock different paths and multiple endings. There are five main girls (and more), each with their own unique route!
Fattening Office is a weight gain visual novel inspired by japanese classics. It features 5 girls, 6 weight stages, different outfits, front/side/back sprites and over 35 full-screen CGs.
¶ Fetish Themes
- weight gain
- stuffing
- pregnancy
¶ Links
¶ Guide
¶ Jan 14
- Tell her it was good
- Agree with Haruka
¶ Jan 29
- Pick Haruka's onigiri
¶ Jan 30
- Ask something trivial
¶ Feb 15
- Haruka's cake was better
¶ Feb 16
- Go home
¶ Feb 17
- Drink from Haruka's bottle
- Any location
¶ Mar 13
- Accept the challenge
¶ Mar 15
- I prefer Harune
¶ Apr 16
- Agree with Haruka
¶ Apr 19
- I prefer the cow
- Any choice in the arcade battle (x3)
¶ Apr 24
- Poolside lounge
¶ Jan 14
- Fake death
- Agree with Shiori
¶ Jan 29
- Pick Shiori's sandwich
¶ Jan 30
- Ask about her weight
¶ Feb 15
- Shiori's cookies were better
¶ Feb 16
- Go home
¶ Feb 17
- Drink from Shiori's bottle
- Any location
¶ Mar 13
- I have to meet Houjo-san
¶ Mar 15
- I prefer Shion
¶ Apr 16
- Work out with Shiori
¶ Apr 19
- I prefer the puppy
- Any choice in the arcade battle (x3)
¶ Apr 24
- Large pool
¶ Jan 14
- Tell her it was good/Fake death
- Agree with Shiori/Agree with Haruka
¶ Jan 29
- Pick Haruka's onigiri/Pick Shiori's sandwich
¶ Jan 30
- Ask about her weight/Ask something trivial
¶ Feb 15
- Haruka's cake was better/Shiori's cookies were better
- Start from Savepoint A
¶ Feb 16
- Wait here for a bit
¶ Feb 17
- Drink from Haruka's bottle/Drink from Shiori's bottle
- Clothing store
¶ Mar 10
- Offer to walk Azumi
¶ Mar 13
- I have other things to do
¶ Mar 15
- I prefer Harune/I prefer Shion
¶ Apr 16
- I'm not sure right now
¶ Apr 19
- I prefer the cow/I prefer the puppy
- Any choice in the arcade battle (x3)
¶ Apr 24
- Restaurant area
- Start from Savepoint A
¶ Feb 16
- Go home
¶ Feb 17
- Drink from Haruka's bottle/Drink from Shiori's bottle
- Cafe
¶ Mar 13
- I have other things to do
¶ Mar 15
- I prefer Harune/I prefer Shion
¶ Apr 16
- I'm not sure right now
¶ Apr 19
- I prefer the cow/I prefer the puppy
- Any choice in the arcade battle (x3)
¶ Apr 24
- Kids area
- Start from Savepoint A
¶ Feb 16
- Go home
¶ Feb 17
- Drink from Haruka's bottle/Drink from Shiori's bottle
- Model kit shop
¶ Mar 13
- I have other things to do
¶ Mar 15
- I prefer Harune/I prefer Shion
¶ Apr 16
- I'm not sure right now
¶ Apr 19
- I prefer the cow/I prefer the puppy
- Any choice in the arcade battle (x3)
¶ Apr 24
- Kids area
¶ Kyoko (Haruka's mom)
- Start from savepoint A
¶ Feb 16
- Go home
¶ Feb 17
- Drink from Haruka's bottle/Drink from Shiori's bottle
- Clothing store
¶ Mar 13
- I have other things to do
¶ Mar 15
- I prefer Harune/I prefer Shion
¶ Apr 16
- I'm not sure right now
¶ Rin
- Start from any savepoint
¶ Apr 19 (arcade battle)
- Retreat (x3)
¶ Accessibility
- Languages: English
- Measurements: Kg/Lbs