Games like Polandball: Can into Space!
Games like Polandball: Can into Space! include Undertale, Goat Simulator, Chinese Parents, South Park™: The Fractured But Whole™, and South Park™: The Stick of Truth™. We matched them by the tags players give Polandball: Can into Space! on Steam (Memes, Casual, Indie, RPG, and Space): closest matches first, and among equally close ones the better-known games.

Undertale
Shared: RPG · Funny · Indie

Goat Simulator
Shared: Funny · Comedy · Casual

Chinese Parents
Shared: Memes · Casual · RPG

South Park™: The Fractured But Whole™
Shared: RPG · Comedy · Funny

South Park™: The Stick of Truth™
Shared: RPG · Comedy · Funny

The Henry Stickmin Collection
Shared: Memes · Funny · Comedy

Comedy Night
Shared: Casual · Comedy · Funny

Peace, Death!
Shared: Indie · Casual · Memes

There's Poop In My Soup
Shared: Memes · Casual · Indie

CUCKOLD SIMULATOR: Life as a Beta Male Cuck
Shared: Memes · Indie · Casual

Garry's Mod
Shared: Casual · Funny · Singleplayer

Town of Salem
Shared: Indie · Casual · RPG

Game Dev Tycoon
Shared: Indie · Casual · Singleplayer

Cookie Clicker
Shared: Casual · Indie · Funny

Pit People®
Shared: Memes · Funny · 2D

Montaro
Shared: Memes · Casual · Indie

There Is No Game: Wrong Dimension
Shared: Indie · Casual · Funny

DELTARUNE
Shared: RPG · Funny · Singleplayer

Kerbal Space Program
Shared: Space · Indie · Space Sim

Little Inferno
Shared: Casual · Indie · Funny

West of Loathing
Shared: RPG · Funny · Comedy

WHAT THE GOLF?
Shared: Memes · Indie · Comedy

Plants vs. Zombies GOTY Edition
Shared: Casual · Singleplayer · 2D

My Name is Mayo
Shared: Memes · Casual · Indie