MyCollectory (beta) — We are working hard on MyCollectory, feel free to register!
Zero Sum poster
Game

Zero Sum (2026)

Sign in to rate

A hand-drawn twin-stick roguelite where every bullet is an equation and every enemy is a number. Subtract, divide, root, modulo. 7 operators, 22 firing modes, 9 bosses, 80+ upgrades. Reduce them all to zero. No health bars, just raw arithmetic violence. You failed math class. Math didn't forget.

Platforms

PC Mac Linux

Gameplay

Modes
Single player
Themes
Action Educational
Perspective
Side view

Similar

Resonite poster GAME Finished Playing

Resonite

2023

Silly Survivors poster GAME Finished Playing

Silly Survivors

2025

Blood on the Clocktower poster GAME Finished Playing

Blood on the Clocktower

2022

Deluxe Ski Jump 2 poster GAME Finished Playing

Deluxe Ski Jump 2

2000

Lizards Must Die poster GAME Finished Playing

Lizards Must Die

2023

Undertale Yellow poster GAME Finished Playing

Undertale Yellow

2023

Terraria: Calamity Mod poster GAME Finished Playing

Terraria: Calamity Mod

2016

Rooftop Rascal: The Midnight Cat poster GAME Finished Playing

Rooftop Rascal: The Midnight Cat

2024

Pixadom poster GAME Finished Playing

Pixadom

2024

Pokémon Infinite Fusion poster GAME Finished Playing

Pokémon Infinite Fusion

Unknown

The Binding of Isaac: Repentance poster GAME Finished Playing

The Binding of Isaac: Repentance

2021

OneShot: World Machine Edition poster GAME Finished Playing

OneShot: World Machine Edition

2022