
Screenshots

Watch trailer on Steam ↗傀儡の宿 - Kairai Inn -
UnderDoor · Published by 9log6
9 user reviews — 100% positive (9 reviews)
Last updated 27 Sept 2026
A score-attack action game where you aim for high scores by subduing dangerous "kairai."
DJCTQ 14
£4.29
Lowest price we've ever recorded
View on SteamPrices can lag the live Steam store — always confirm before buying.
£4.29
Price history
3 Sept 2026Lowest: £4.29 · Highest: £4.2912 Oct 2026
Action, Indie · 2023 · More under £5 games
Embark on a high-stakes score-attack journey in Kairai Inn, where quick reflexes and strategic moves are key as you face off against dangerous kairai. Dive into the thrilling action brought to you by UnderDoor in 2023.
About this game
Navigate through dangerous "kairai" while defeating them in this score-attack action game.
■ Kairai
A variety of unique "kairai" will appear. Defeat the kairai present in each area to earn points as you move through the levels!
■ Strategy
Players have access to items within the area and abilities that activate under certain conditions. By combining these with the appearance of the kairai in the area, strategize and explore the path to victory!
■ Other Features
・As you progress through the levels, more dangerous kairai will appear.
・Choose from 3 different modes.
・Select from 12 unique abilities.
・Encounter a diverse array of 19 different types of kairai.
■ Kairai
A variety of unique "kairai" will appear. Defeat the kairai present in each area to earn points as you move through the levels!
■ Strategy
Players have access to items within the area and abilities that activate under certain conditions. By combining these with the appearance of the kairai in the area, strategize and explore the path to victory!
■ Other Features
・As you progress through the levels, more dangerous kairai will appear.
・Choose from 3 different modes.
・Select from 12 unique abilities.
・Encounter a diverse array of 19 different types of kairai.
System Requirements
Will my PC run this? →Minimum
Minimum:
- OS: Windows10
- Processor: Intel Core i7
Supported Languages
English, Japanese
Latest news
Patch NotesOfficial
Update (September 27th)
・Fanfare: Adjusted the timing of Kairai's power boost due to Roar to be slightly delayed. ・Pandora's Egg: Now, the top-right icon disappears when it grows into Octo-End. ・March-March: Fixed the issue where it always detected the player. Reduced the effectiveness of the movement speed increase. Set the maximum attack power to 3.Read full article on Community Announcements (9log6)






