Games like The Santa Challenge
Games like The Santa Challenge include Gorogoa, The Room, LIMBO, Moncage, and Chants of Sennaar. We matched them by the tags players give The Santa Challenge on Steam (Indie, Casual, Puzzle, Singleplayer, and Difficult): closest matches first, and among equally close ones the better-known games.

Gorogoa
Shared: Indie · Puzzle · Singleplayer

The Room
Shared: Puzzle · Singleplayer · Indie

LIMBO
Shared: Indie · Puzzle · Atmospheric

Moncage
Shared: Casual · Indie · Puzzle

Chants of Sennaar
Shared: Puzzle · Indie · Singleplayer

Hollow Knight: Silksong
Shared: Indie · Difficult · Singleplayer

The Witness
Shared: Puzzle · Indie · Singleplayer

Little Inferno
Shared: Indie · Casual · Puzzle

Baba Is You
Shared: Indie · Puzzle · Singleplayer

Little Nightmares
Shared: Singleplayer · Atmospheric · Indie

The Last Campfire
Shared: Puzzle · Indie · Singleplayer

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

Brothers - A Tale of Two Sons
Shared: Indie · Atmospheric · Adventure

Stray
Shared: Singleplayer · Atmospheric · Adventure

GRIS
Shared: Indie · Atmospheric · Adventure

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

Return of the Obra Dinn
Shared: Puzzle · Indie · Singleplayer

Nihilumbra
Shared: Indie · Puzzle · Casual

Hollow Knight
Shared: Indie · Difficult · Singleplayer

FAR: Lone Sails
Shared: Atmospheric · Singleplayer · Indie

OneShot
Shared: Indie · Puzzle · Atmospheric

Antichamber
Shared: Indie · Puzzle · Singleplayer

Little Nightmares II
Shared: Puzzle · Singleplayer · Adventure

Iris.Fall
Shared: Casual · Puzzle · Indie