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Cover of S.U.M. - Slay Uncool Monsters

S.U.M. - Slay Uncool Monsters

by Doomster Entertainment

In S.U.M. you'll put your Quick-Math skills to test! Fight very Uncool Monsters using Addition, Subtraction, Multiplication & Division.

Nintendo Switch · Released Jan 12, 2021

+ I own it

Age rating content: Mild Fantasy Violence.

Languages: English

Screenshots

About this game

You play as various Heroes in a world filled with Uncool Monsters. Your task is to fight these Monster by using Math. There are plenty of Dungeons that needs to be cleared and they get harder and harder! Level up and progress in the Campaign(s), or test your endurance in Endless Mode. Each Dungeon will challenge you with a series of math problems. A monster will provide you with a sum, your task is to fill the equation with the correct numbers at your disposal. You'll also perform Special Attacks, depending on your character class, that deals additional damage when setup right. This gives each battle an extra layer of tactics. Plan ahead and you'll beat the toughest of enemies! Do you think you are up for the challenge? Think twice before heading into the harder Dungeons, they do get tricky! Are you a beginner with Math? No worries! There's Practice Mode to learn the basics!

Prices by country

Cheapest today: 🇳🇿 New Zealand, $1.86 (−60%, sale ends Nov 14, 2026). That is 17% below the typical price across eShops today. Lowest price since October 2026, when we started tracking it.

CountryPrice
New Zealand On sale until Nov 14, 2026 -60% $4.64 $1.86
Poland On sale until Nov 14, 2026 -60% $4.86 $1.94
Sweden On sale until Nov 14, 2026 -61% $5.01 $1.94
Norway On sale until Nov 14, 2026 -61% $5.27 $2.04
Australia On sale until Nov 14, 2026 -60% $5.24 $2.09
Brazil On sale until Nov 15, 2026 -60% $5.49 $2.19
South Africa On sale until Nov 14, 2026 -60% $5.48 $2.19
Denmark On sale until Nov 14, 2026 -60% $5.56 $2.21
Austria On sale until Nov 14, 2026 -60% $5.60 $2.23
Belgium On sale until Nov 14, 2026 -60% $5.60 $2.23
Bulgaria On sale until Nov 14, 2026 -60% $5.60 $2.23
Cyprus On sale until Nov 14, 2026 -60% $5.60 $2.23
Germany On sale until Nov 14, 2026 -60% $5.60 $2.23
Estonia On sale until Nov 14, 2026 -60% $5.60 $2.23
Spain On sale until Nov 14, 2026 -60% $5.60 $2.23
Finland On sale until Nov 14, 2026 -60% $5.60 $2.23
France On sale until Nov 14, 2026 -60% $5.60 $2.23
Greece On sale until Nov 14, 2026 -60% $5.60 $2.23
Croatia On sale until Nov 14, 2026 -60% $5.60 $2.23
Hungary On sale until Nov 14, 2026 -60% $5.60 $2.23
Ireland On sale until Nov 14, 2026 -60% $5.60 $2.23
Italy On sale until Nov 14, 2026 -60% $5.60 $2.23
Lithuania On sale until Nov 14, 2026 -60% $5.60 $2.23
Luxembourg On sale until Nov 14, 2026 -60% $5.60 $2.23
Latvia On sale until Nov 14, 2026 -60% $5.60 $2.23
Malta On sale until Nov 14, 2026 -60% $5.60 $2.23
Netherlands On sale until Nov 14, 2026 -60% $5.60 $2.23
Portugal On sale until Nov 14, 2026 -60% $5.60 $2.23
Romania On sale until Nov 14, 2026 -60% $5.60 $2.23
Slovenia On sale until Nov 14, 2026 -60% $5.60 $2.23
Slovakia On sale until Nov 14, 2026 -60% $5.60 $2.23
Czechia On sale until Nov 14, 2026 -60% $5.78 $2.31
United States On sale until Nov 15, 2026 -60% $5.99 $2.39
Canada On sale until Nov 15, 2026 -60% $6.01 $2.40
United Kingdom On sale until Nov 14, 2026 -60% $6.04 $2.41
Mexico On sale until Nov 15, 2026 -60% $6.99 $2.80
Switzerland On sale until Nov 14, 2026 -60% $8.55 $3.41

Click a country to see how to buy there; new to buying abroad? Here is how it works. Prices are as each eShop lists them: VAT included where the eShop includes it, US prices before sales tax, and for Canada we add the 5% federal tax Nintendo leaves out · fetched up to 2026-11-06 14:34 UTC · not sold in 3 countries.

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