Games like Classroom Reverie
Games like Classroom Reverie include Hollow Knight, Celeste, Nine Sols, Bō: Path of the Teal Lotus, and Anomaly Agent. We matched them by the tags players give Classroom Reverie on Steam (Precision Platformer, Souls-like, Side Scroller, Stylized, and 2D Platformer): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Souls-like · Platformer · 2D

Celeste
Shared: Precision Platformer · 2D Platformer · Platformer

Nine Sols
Shared: Souls-like · Platformer · Hand-drawn

Bō: Path of the Teal Lotus
Shared: Precision Platformer · Side Scroller · 2D Platformer

Anomaly Agent
Shared: Side Scroller · 2D Platformer · Souls-like

Prince of Persia The Lost Crown
Shared: Side Scroller · 2D Platformer · Precision Platformer

Thomas Was Alone
Shared: Side Scroller · Precision Platformer · Platformer

Super Meat Boy
Shared: Precision Platformer · Platformer · 2D Platformer

SANABI
Shared: 2D Platformer · Action · Platformer

Planet of Lana
Shared: Action · 2D Platformer · Atmospheric

Eastern Exorcist
Shared: Side Scroller · Souls-like · Action

Hollow Knight: Silksong
Shared: Souls-like · Platformer · 2D

LIMBO
Shared: Platformer · Atmospheric · Puzzle Platformer

FAR: Changing Tides
Shared: Atmospheric · Platformer · Action-Adventure

Momodora: Reverie Under The Moonlight
Shared: Side Scroller · 2D Platformer · Souls-like

Trine 2: Complete Story
Shared: 2D Platformer · Platformer · Action-Adventure

Blasphemous 2
Shared: Souls-like · Side Scroller · 2D Platformer

Aeterna Noctis
Shared: Souls-like · Precision Platformer · Platformer

Leap Year
Shared: Precision Platformer · 2D Platformer · Platformer

Creepy Tale
Shared: 2D Platformer · Hand-drawn · Platformer

Mark of the Ninja
Shared: Platformer · Side Scroller · Action

Mina the Hollower
Shared: 2D Platformer · Souls-like · Action-Adventure

Salt and Sanctuary
Shared: Souls-like · Platformer · Action

Black Myth: Wukong
Shared: Souls-like · Action · Action-Adventure