S.U.M. - Slay Uncool Monsters

Achievements
In S.U.M. you'll put your Quick-Math skills to test! Fight very Uncool Monsters using Addition, Subtraction, Multiplication & Division. Level up and progress in the Campaign(s), or show your prowess in Endless Mode with Leaderboards.
summary by MetaCritic
Release date:19 Feb 2021
Last update:20 Dec 2023 (on Steam, public branch)
Developers: Doomster Entertainment
Publishers: Doomster Entertainment
Excluded from Steam Family Sharing
Free game
Players
  • Current 0
  • Peak 11
Last two weeks Tracked from Steam