Games like The Mountain
Games like The Mountain include Donut County, Slime Rancher 2, Slime Rancher, WEBFISHING, and Moncage. We matched them by the tags players give The Mountain on Steam (Casual, Adventure, 3D, Cartoon, and Cartoony): closest matches first, and among equally close ones the better-known games.

Donut County
Shared: Casual · Adventure · Puzzle

Slime Rancher 2
Shared: Adventure · Cute · Casual

Slime Rancher
Shared: Adventure · Cute · Casual

WEBFISHING
Shared: Casual · Cute · 3D

Moncage
Shared: Casual · Adventure · Puzzle

Pikuniku
Shared: Adventure · Casual · Puzzle

Labyrinth City: Pierre the Maze Detective
Shared: Adventure · Casual · Cartoon

Chants of Sennaar
Shared: Adventure · Puzzle · Colorful

Florence
Shared: Casual · Adventure · Indie

CHUCHEL
Shared: Casual · Cartoon · Cartoony

Carto
Shared: Adventure · Puzzle · Cute

The Last Campfire
Shared: Adventure · Puzzle · Cute

COCOON
Shared: Adventure · Puzzle · 3D

Old Man's Journey
Shared: Adventure · Casual · Puzzle

Strange Jigsaws
Shared: Casual · Adventure · Puzzle

My Little Puppy
Shared: Adventure · 3D · Colorful

Scribblenauts Unlimited
Shared: Casual · Adventure · Puzzle

TOEM: A Photo Adventure
Shared: Adventure · Casual · Puzzle

Bloons TD 6
Shared: Casual · 3D · Cartoony

Gorogoa
Shared: Casual · Puzzle · Indie

Bugsnax
Shared: Adventure · Cute · Casual

Poker Night at the Inventory
Shared: Casual · Cartoon · 3D

LEGO® Builder's Journey
Shared: Casual · Cute · Indie

Boxes: Lost Fragments
Shared: Adventure · Casual · Puzzle