FuBuBu: AI Companion
You must create your own API key to play. AI relationship sim with real-time memory and emotions. Characters message you, invite you, and react to your words. Build bonds through free chat and explore three routes—Friendship, Lover, Special—with dynamic outfits and multiple endings.
Last Updated: 4/3/2026
| Developer | Huang, Hao-Yu |
| Publisher | Huang, Hao-Yu |
| Steam App Id | 3997690 |
FuBuBu: AI Companion
You must create your own API key to play. AI relationship sim with real-time memory and emotions. Characters message you, invite you, and react to your words. Build bonds through free chat and explore three routes—Friendship, Lover, Special—with dynamic outfits and multiple endings.
Last Updated: 4/3/2026
- Windows
- Mac
- Linux
About FuBuBu: AI Companion
FuBuBu: AI Companion is a RPG game developed by Huang, Hao-Yu. It was released on the Steam Store by Huang, Hao-Yu.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, FuBuBu: AI Companion supports the following features:
- Family Sharing
- Single-player
- Includes level editor
- Camera Comfort
- Save Anytime
- Playable without Timed Input
Media & Sceenshots
Watch the featured video for FuBuBu: AI Companion and see the latest screenshots from the Steam Store.
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Soures & References
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FuBuBu: AI Companion data has been sourced from:
- Valve Corporation. (2026, April 3). FuBuBu: AI Companion on Steam. Steam Store.
- Valve Corporation. (2026, April 3). FuBuBu: AI Companion. Steam Community Hub.