Incremental Boo
Light up a haunted house
About
Use your finger as a flashlight to reveal and pop glowing ghosts in a haunted house. Earn ecto to upgrade your light and restore rooms, progressing through floors and facing bosses. This active incremental game offers short play sessions with tangible progress.
What's New in Incremental Boo
1.0.2
October 27, 2026
Small fixes, and better insight into how the game is played, so we can keep improving it.
Subscriptions & In-App Purchases
$0.99
The Whole House
Rooms 3-24, 4 bosses and the FULL MOON
Developer apps
FAQ
What is the gameplay like in Incremental Boo?
In Incremental Boo, you use your finger as a flashlight to find and pop ghosts. Holding the light on a ghost makes it pop, triggering chain reactions that clear rooms. You collect ecto to purchase upgrades for your flashlight and restore the haunted house.
Does Incremental Boo have ads?
No, Incremental Boo is ad-free. The game offers a free-to-play experience through the initial rooms, with a single purchase unlocking the entire house without any advertisements or timers.
How many rooms and floors are in Incremental Boo?
Incremental Boo features 24 rooms spread across 4 floors, including a ground floor, upstairs, cellar, and attic. After completing these, players can face a 'FULL MOON' challenge.
What kind of upgrades can I get in Incremental Boo?
There are 76 upgrades available in Incremental Boo, with over 300 levels to progress through. These upgrades include things like brighter bulbs, wider beams, prisms, helpers, and a magnifier, all of which change the gameplay experience.
Is Incremental Boo playable offline?
The provided description does not specify offline play capabilities. However, as an active incremental game, it likely requires user interaction, suggesting it may not be fully playable without an internet connection.
What is the age rating for Incremental Boo?
Incremental Boo has an age rating of 9+. This indicates it is suitable for players aged 9 and older, likely due to its themes and gameplay mechanics.
How often is Incremental Boo updated?
Incremental Boo was last updated on October 27, 2026, with version 1.0.2. This suggests a recent update, and the developer may continue to provide updates based on user feedback and game development.
What devices does Incremental Boo support?
Incremental Boo is currently supported on iPhones. The app is designed for a one-thumb, upright play experience, making it well-suited for mobile devices.