Games like Gemscape
Games like Gemscape include Gorogoa, Storyteller, Scribblenauts Unlimited, Machinarium, and Spirit of the North. We matched them by the tags players give Gemscape on Steam (Casual, Adventure, Puzzle, Match 3, and Hand-drawn): closest matches first, and among equally close ones the better-known games.

Gorogoa
Shared: Puzzle · Hand-drawn · Casual

Storyteller
Shared: Puzzle · Adventure · Hand-drawn

Scribblenauts Unlimited
Shared: Casual · Puzzle · Adventure

Machinarium
Shared: Puzzle · Hand-drawn · Adventure

Spirit of the North
Shared: Adventure · Casual · Puzzle

Monument Valley
Shared: Puzzle · Adventure · Casual

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

Old Man's Journey
Shared: Adventure · Casual · Hand-drawn

Chants of Sennaar
Shared: Adventure · Puzzle · Singleplayer

LUNA The Shadow Dust
Shared: Casual · Adventure · Puzzle

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

Laughing to Die
Shared: Casual · Adventure · Puzzle

Iris.Fall
Shared: Adventure · Casual · Puzzle

Bejeweled® 3
Shared: Casual · Puzzle · Match 3

PuzzleQuest: Challenge of the Warlords
Shared: Casual · Puzzle · Match 3

Carto
Shared: Puzzle · Adventure · Hand-drawn

Moncage
Shared: Casual · Puzzle · Adventure

Phonopolis
Shared: Puzzle · Adventure · Hand-drawn

Donut County
Shared: Casual · Puzzle · Adventure

The Last Campfire
Shared: Adventure · Puzzle · Singleplayer

There Is No Game: Wrong Dimension
Shared: Puzzle · Adventure · Casual

Hidden Folks
Shared: Casual · Puzzle · Hand-drawn

Return to Monkey Island
Shared: Adventure · Puzzle · Hand-drawn

The Room
Shared: Puzzle · Adventure · Singleplayer