Games like 3D PUZZLE - Underground
Games like 3D PUZZLE - Underground include Plebby Quest: The Crusades, Juicy Realm, Dead Age, Mount & Blade II: Bannerlord, and Black Myth: Wukong. We matched them by the tags players give 3D PUZZLE - Underground on Steam (Action, Adventure, Casual, Racing, and RPG): closest matches first, and among equally close ones the better-known games.

Plebby Quest: The Crusades
Shared: Casual · Adventure · Action

Juicy Realm
Shared: Action · Adventure · Casual

Dead Age
Shared: RPG · Adventure · Casual

Mount & Blade II: Bannerlord
Shared: RPG · Strategy · Action

Black Myth: Wukong
Shared: Action · RPG · Action RPG

Notes of Soul
Shared: Action · Adventure · RPG

Grand Theft Auto V Legacy
Shared: Action · Adventure · Automobile Sim

Where Winds Meet
Shared: Adventure · Action RPG · Casual

Forza Horizon 5
Shared: Racing · Adventure · Simulation

Home Behind
Shared: Adventure · RPG · Casual

Wreckfest
Shared: Racing · Action · Simulation

ATLYSS
Shared: RPG · Adventure · Action

The Scroll of Taiwu : Beyond The Dome
Shared: RPG · Adventure · Strategy

SMITE 2
Shared: Action · Adventure · Casual

Motorsport Manager
Shared: Racing · Simulation · Sports

EmergeNYC
Shared: Action · Simulation · RPG

Hades II
Shared: Action · RPG · Action Roguelike

Hero Siege
Shared: RPG · Action RPG · Action Roguelike

Steep™
Shared: Action · Sports · Simulation

Assetto Corsa
Shared: Racing · Simulation · Automobile Sim

Caster
Shared: Action · Adventure · Casual

Heroes of Hammerwatch II
Shared: Action · RPG · Adventure

Cat Quest
Shared: Adventure · Action · RPG

Automobilista 2
Shared: Racing · Simulation · Sports