Games like Stick Mountain
Games like Stick Mountain include Terraria, The Elder Scrolls Online - Standard Edition, Monster Hunter: World, Warhammer 40,000: Space Marine 2, and Black Myth: Wukong. We matched them by the tags players give Stick Mountain on Steam (RPG, Exploration, Multiplayer, Side Scroller, and PvE): closest matches first, and among equally close ones the better-known games.

Terraria
Shared: Multiplayer · Exploration · 2D

The Elder Scrolls Online - Standard Edition
Shared: RPG · Multiplayer · Exploration

Monster Hunter: World
Shared: Multiplayer · RPG · Action

Warhammer 40,000: Space Marine 2
Shared: Multiplayer · PvE · Action

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

Enshrouded
Shared: Multiplayer · RPG · Exploration

Hero Siege
Shared: RPG · Action RPG · Multiplayer

Minecraft Dungeons
Shared: RPG · Exploration · Action RPG

Crimson Desert Enhanced
Shared: Exploration · RPG · Action

Hogwarts Legacy
Shared: RPG · Exploration · Adventure

DARK SOULS™ II
Shared: RPG · Exploration · Action RPG

Last Epoch
Shared: RPG · Action RPG · Multiplayer

Minecraft Dungeons II
Shared: RPG · Exploration · Action RPG

Dragon's Dogma 2
Shared: RPG · Action RPG · Action

Dimraeth
Shared: RPG · Exploration · Action RPG

Farever
Shared: RPG · Action RPG · Action-Adventure

WILD HEARTS™
Shared: RPG · Multiplayer · Action

ASTLIBRA Revision
Shared: Side Scroller · RPG · Action RPG

The Elder Scrolls IV: Oblivion Remastered
Shared: RPG · Exploration · Action RPG

Drova - Forsaken Kin
Shared: RPG · Exploration · Action RPG

Gothic 1 Remake
Shared: RPG · Exploration · Action RPG

Game of Thrones Kingsroad
Shared: RPG · Multiplayer · Action RPG

Cube World
Shared: RPG · Multiplayer · Exploration

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