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

Platforms
  • 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.

FuBuBu: AI Companion Featured Screenshot #1

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Frequently Asked Questions

Soures & References

Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.

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.

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