HowMuchIs
Why this verdict
Offers
Accepted regional prices from official stores
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About this game
What this game is, in the developer's words
Test your math skills in an exciting FPS! Find the correct door to move forward. 100 islands await you with addition, subtraction, division, and multiplication. Hurry, the clock is ticking, and watch outeach island holds new challenges.
Find the right door to move on. You need to focus not only on the math problems, but also on the islands. Once you find the right door and open it, the island will disappear, leaving only a small island under your feet. Move on from there.
Time is also working against you. Every time you open the correct door, you get extra time, but if you open the wrong one, you lose time.
The math problems also get harder and change.
Moving across the islands will also become more and more difficult.
Your agility, speed, and math knowledge will all be challenged!
Media
Trailers and screenshots straight from the store page
Price intelligence
Accepted price history and the lows that matter
HowMuchIs price history and best deals
HowMuchIs for PC currently sells from $0.99 at authorized stores. Its all-time low is $0.99, set on 2026-06-25.
Frequently asked questions
Answered from this game's own price and edition data
Where can I buy HowMuchIs?




