Games like 100 hidden mushrooms
Games like 100 hidden mushrooms include TOEM: A Photo Adventure, Hidden Folks, 100 hidden mice, 100 hidden birds, and 100 hidden dogs. We matched them by the tags players give 100 hidden mushrooms on Steam (Casual, Adventure, Puzzle, Hidden Object, and Creature Collector): closest matches first, and among equally close ones the better-known games.

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

Hidden Folks
Shared: Casual · Hidden Object · Puzzle

100 hidden mice
Shared: Casual · Adventure · Hidden Object

100 hidden birds
Shared: Casual · Adventure · Hidden Object

100 hidden dogs
Shared: Casual · Adventure · Hidden Object

Slime Rancher 2
Shared: Adventure · Creature Collector · Casual

Carto
Shared: Puzzle · Adventure · Exploration

Scribblenauts Unlimited
Shared: Casual · Puzzle · Adventure

Morphopolis
Shared: Puzzle · Casual · Hidden Object

DAVE THE DIVER
Shared: Casual · Adventure · Relaxing

100 hidden turtles
Shared: Casual · Adventure · Puzzle

100 hidden cats
Shared: Hidden Object · Family Friendly · Casual

100 hidden snails 2
Shared: Casual · Hidden Object · Creature Collector

100 hidden birds 2
Shared: Casual · Adventure · Hidden Object

Sizeable
Shared: Casual · Puzzle · Hidden Object

100 hidden aliens
Shared: Casual · Hidden Object · Adventure

The Last Campfire
Shared: Adventure · Puzzle · Fantasy

100 hidden fish
Shared: Casual · Adventure · Puzzle

Spirit of the North
Shared: Adventure · Casual · Puzzle

100 hidden cats 2
Shared: Hidden Object · Puzzle · Casual

Labyrinth City: Pierre the Maze Detective
Shared: Adventure · Casual · Hidden Object

Pikuniku
Shared: Adventure · Casual · Puzzle

Strange Jigsaws
Shared: Casual · Adventure · Puzzle

Monument Valley
Shared: Puzzle · Adventure · Casual