Games like Mainly at Rest
Games like Mainly at Rest include Getting Over It with Bennett Foddy, A Difficult Game About Climbing, Hollow Knight, BEEP, and Hollow Knight: Silksong. We matched them by the tags players give Mainly at Rest on Steam (Adventure, Indie, Casual, Strategy, and Action): closest matches first, and among equally close ones the better-known games.

Getting Over It with Bennett Foddy
Shared: Singleplayer · Difficult · Indie

A Difficult Game About Climbing
Shared: Adventure · Difficult · Platformer

Hollow Knight
Shared: Platformer · Indie · Difficult

BEEP
Shared: Indie · Adventure · Platformer

Hollow Knight: Silksong
Shared: Indie · Difficult · Adventure

Jump King
Shared: Indie · Adventure · Difficult

Psychonauts
Shared: Adventure · Platformer · Action

Tomb Raider Game of the Year
Shared: Adventure · Action · Singleplayer

A Story About My Uncle
Shared: Adventure · Indie · Singleplayer

Little Nightmares
Shared: Adventure · Indie · Singleplayer

Marvel’s Spider-Man Remastered
Shared: Adventure · Action · Singleplayer

Caster
Shared: Indie · Adventure · Action

Totally Accurate Battle Simulator
Shared: Strategy · Indie · Adventure

Ultimate Custom Night
Shared: Singleplayer · Strategy · Difficult

No Time To Explain Remastered
Shared: Indie · Adventure · Casual

Minimalism
Shared: Indie · Casual · Adventure

Pogostuck: Rage With Your Friends
Shared: Adventure · Difficult · Platformer

Bully: Scholarship Edition
Shared: Adventure · Action · Singleplayer

Pikuniku
Shared: Adventure · Indie · Casual

Baby Steps
Shared: Adventure · Action · Casual

Kingdom Rush - Tower Defense
Shared: Strategy · Casual · Singleplayer

Kao the Kangaroo: Round 2 (2003 re-release)
Shared: Adventure · Casual · Action

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

SANABI
Shared: Adventure · Action · Indie