Games like Just Move On!
Games like Just Move On! include Mirror 2: Project X, Pseudoregalia, Muse Dash, Hollow Knight: Silksong, and Portal 2. We matched them by the tags players give Just Move On! on Steam (Casual, Platformer, 3D Platformer, 3D, and Anime): closest matches first, and among equally close ones the better-known games.

Mirror 2: Project X
Shared: 3D · Anime · Female Protagonist

Pseudoregalia
Shared: 3D Platformer · Platformer · Female Protagonist

Muse Dash
Shared: Anime · Casual · Female Protagonist

Hollow Knight: Silksong
Shared: Platformer · Indie · Difficult

Portal 2
Shared: Platformer · Singleplayer · 3D Platformer

Only Climb: Better Together
Shared: 3D Platformer · Platformer · 3D

Neon White
Shared: 3D Platformer · Platformer · Anime

Rabi-Ribi
Shared: Anime · Female Protagonist · Casual

Kao the Kangaroo: Round 2 (2003 re-release)
Shared: 3D Platformer · Casual · Platformer

Shady Part of Me
Shared: Platformer · Female Protagonist · Indie

A Story About My Uncle
Shared: Platformer · 3D Platformer · Indie

Celeste
Shared: Platformer · Indie · Female Protagonist

Lunistice
Shared: 3D Platformer · Platformer · Female Protagonist

DJMAX RESPECT V
Shared: Casual · Anime · Singleplayer

Chained Together
Shared: Platformer · Casual · 3D Platformer

A Hat in Time
Shared: 3D Platformer · Platformer · Female Protagonist

fault - milestone two side:above
Shared: Anime · Female Protagonist · Indie

MUSYNX
Shared: Casual · Anime · Indie

VHOLUME
Shared: 3D Platformer · Platformer · Casual

Hollow Knight
Shared: Platformer · Indie · Difficult

Getting Over It with Bennett Foddy
Shared: Platformer · Casual · Singleplayer

Gensokyo Night Festival
Shared: Casual · Indie · Female Protagonist

Forward to the Sky
Shared: Anime · Casual · Female Protagonist

fault - milestone one
Shared: Anime · Fantasy · Female Protagonist