Mystery horror adventure ‘Hollow INN’ to be released on April 29th.

Nussygame is pleased to announce the release of its new game, Hollow INN, on April 29, 2026.

A demo version is also available starting today.Hollow INN is a single-player inn management and mystery simulation game.You play as the owner of an inn in a remote fantasy world where adventurers thrive. While entertaining guests, you must uncover the “imposter” lurking among them and banish them from the inn.The demo version, now available, allows you to experience the unique world of Hollow INN and a glimpse of its core gameplay, where you must use various pieces of information to identify the imposter and make crucial decisions.

What is ‘Hollow INN’

“Hollow INN” is a horror adventure game centered on observation, deduction, and judgment, set in an inn left behind in a corner of a dying world.Among the guests who visit the inn are “imposters”—not human.They cannot be distinguished by appearance alone; you must deduce their true identity from their actions, presence, and clues left in their rooms.A wrong deduction could lead to the expulsion of an innocent guest.On the other hand, overlooking them could endanger the inn further.With limited information, careful yet bold decisions are required.

About the Demo

The demo, available starting today, allows you to play on “Standard” difficulty.This difficulty level lets you experience the basic game cycle of ‘Hollow INN’.

• Observe the behavior of your guests

• Check for inconsistencies in each room

• Make expulsion decisions based on limited information

• Experience the unsettling inn management unique to ‘Hollow INN’

The full release version will add all the different types of imposters, allowing you to enjoy deeper deduction and replayability.