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Steam

Zero Sum

Also known as Zero Sum, steam:4546380, zero sum

Your enemies are numbers. Your weapons are math. A twin-stick shooter roguelite where you subtract, divide, root and modulo your way through angry digits. Tuned to your skill level, from basic arithmetic to advanced operations. Reduce them all to zero. You failed math class. Math didn't forget.

Last update
7 Aug 2026

Latest update

Patch notes

Zero Sum Dev Log #3 - Modulo, the player's nuke

There's a 960 on screen. It's angry, it's TANKY and your minus does 1 damage. You could be here all day. Or you could fire one %80 and watch it solve all your problems. Modulo replaces a number with the remainder after…

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Update history

Browse past updates and patch notes for this game.

8 updates

Gallery

In-game media