Games like Cube Course
Games like Cube Course include Game Dev Tycoon, Plague Inc: Evolved, Celeste, Zup! S, and UFO 50. We matched them by the tags players give Cube Course on Steam (Indie, Casual, Strategy, 2D Platformer, and 2D): closest matches first, and among equally close ones the better-known games.

Game Dev Tycoon
Shared: Indie · Strategy · Casual

Plague Inc: Evolved
Shared: Strategy · Indie · Casual

Celeste
Shared: Indie · Difficult · 2D Platformer

Zup! S
Shared: Casual · Indie · 2D

UFO 50
Shared: Indie · 2D · Strategy

Kingdom Rush Frontiers - Tower Defense
Shared: Strategy · 2D · Difficult

Super Meat Boy
Shared: Indie · 2D Platformer · Difficult

Hollow Knight: Silksong
Shared: Indie · Difficult · 2D

Braid
Shared: Indie · 2D Platformer · 2D

Kingdom Rush Origins - Tower Defense
Shared: Strategy · 2D · Casual

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

Town of Salem
Shared: Strategy · Indie · Casual

Mini Metro
Shared: Strategy · Indie · Casual

A Dance of Fire and Ice
Shared: Indie · Difficult · 2D

Hexcells
Shared: Casual · Indie · Strategy

Dictators:No Peace Countryballs
Shared: Strategy · Casual · Indie

Cookie Clicker
Shared: Casual · Indie · 2D

Rain World
Shared: Indie · Difficult · 2D

Geometry Dash
Shared: Difficult · 2D · Indie

ShellShock Live
Shared: Strategy · 2D · Casual

Bloons TD 6
Shared: Strategy · Casual · 2D

Circle Empires
Shared: Indie · Strategy · Casual

Timberman
Shared: Casual · Indie · 2D

Kingdom Rush - Tower Defense
Shared: Strategy · 2D · Casual