Games like Tommy and the Monster Prison
Games like Tommy and the Monster Prison include Chants of Sennaar, There Is No Game: Wrong Dimension, UnderMine, Wolcen: Lords of Mayhem, and Middle-earth™: Shadow of Mordor™. We matched them by the tags players give Tommy and the Monster Prison on Steam (Adventure, Stealth, Point & Click, Dungeon Crawler, and Action-Adventure): closest matches first, and among equally close ones the better-known games.

Chants of Sennaar
Shared: Adventure · Point & Click · Indie

There Is No Game: Wrong Dimension
Shared: Adventure · Point & Click · Pixel Graphics

UnderMine
Shared: Dungeon Crawler · Adventure · Pixel Graphics

Wolcen: Lords of Mayhem
Shared: Adventure · Dungeon Crawler · Singleplayer

Middle-earth™: Shadow of Mordor™
Shared: Adventure · Stealth · Fantasy

Rise of the Tomb Raider™
Shared: Adventure · Action-Adventure · Stealth

The Slormancer
Shared: Dungeon Crawler · Pixel Graphics · Action-Adventure

Minecraft Dungeons
Shared: Adventure · Dungeon Crawler · Action-Adventure

Papers, Please
Shared: Point & Click · Pixel Graphics · Indie

SANABI
Shared: Adventure · Pixel Graphics · Action-Adventure

Titan Souls
Shared: Adventure · Pixel Graphics · Indie

Little Nightmares II
Shared: Adventure · Stealth · Singleplayer

Enter the Gungeon
Shared: Dungeon Crawler · Pixel Graphics · Adventure

Idle Champions of the Forgotten Realms
Shared: Adventure · Incremental · Fantasy

Thimbleweed Park™
Shared: Adventure · Point & Click · Pixel Graphics

The Midnight Walk
Shared: Adventure · Stealth · Dark Fantasy

Assassin's Creed® Origins
Shared: Action-Adventure · Stealth · Adventure

Secrets of Grindea
Shared: Adventure · Indie · Action-Adventure

Styx: Master of Shadows
Shared: Stealth · Adventure · Singleplayer

Hogwarts Legacy
Shared: Adventure · Fantasy · Action-Adventure

Ghost of Tsushima DIRECTOR'S CUT
Shared: Adventure · Stealth · Action-Adventure

Superbrothers: Sword & Sworcery EP
Shared: Adventure · Point & Click · Pixel Graphics

Unavowed
Shared: Adventure · Point & Click · Pixel Graphics

Fran Bow
Shared: Point & Click · Adventure · Indie