S.U.M. – Slay Uncool Monsters is a Casual, Free to Play game from Doomster Entertainment with a 93% positive Steam review signal. Indie Lantern indexes it for players browsing by single-player.

Game snapshot
- Developer
- Doomster Entertainment
- Release year
- 2021
- Playtime
- Varies by player
- Price
- Free
- Review signal
- 93% positive
Screenshots






System requirements
PC
- Minimum
- Requires a 64-bit processor and operating system
OS: Windows 10
Processor: Intel Pentium E2200 2.2 ghz
Memory: 4 GB RAM
Graphics: GeForce GTX 275
Storage: 200 MB available space - Recommended
- Requires a 64-bit processor and operating system
From Steam reviews
Review notes
S.U.M. – Slay Uncool Monsters is worth a closer look if you want pixel art and controller friendly.
Best for players who want pixel art and controller friendly.
Check more carefully if you dislike repetition or grind.
pixel-art
SettingThe visual language is pixel-led or deliberately retro.
controller-friendly
FitController, gamepad, or Steam Deck play comes up as a plus.
grindy
FrictionThe loop may feel repetitive if you dislike grind.
Steam review snapshots
(Options also mention a controller, I don't have one though.) It's cute, it jogs the brain, it's a nice way to pass…Cute retro graphics, music is not off putting after hearing it for the 10,000th time, Easy to get my little one to…If there's ever an update or sequel I would have liked to see gold do more in the game however besides just…Why it fits
Check it if you want casual, free to play filtered by single-player.
Who might skip it
Research further on Steam if you need verified accessibility details, exact playtime, or current system requirements.