Also known as Project Subtrahend, project subtrahend, project-subtrahend
Project Subtrahend is a choose-your-own-adventure visual novel, where you have the chance to get to know the stories, lore, and personalities of nine unique characters. Choices matter in this game, and it's up to you who lives or dies as you explore what it means to be human.
We noticed the Scrapbook wasn't quite acting right, so now you will actually have the correct amount of photos in each character's Scrapbook, proportional to the amount of achievements you've unlocked. As always, some s…
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Top picks from 45 Steam achievements, sorted by player unlock rates.
