Games like Merge
Games like Merge include Hook, Zup! S, klocki, Hexcells, and LYNE. We matched them by the tags players give Merge on Steam (Casual, Puzzle, Minimalist, Relaxing, and Stylized): closest matches first, and among equally close ones the better-known games.

Hook
Shared: Casual · Puzzle · Minimalist

Zup! S
Shared: Casual · Puzzle · Relaxing

klocki
Shared: Puzzle · Casual · Relaxing

Hexcells
Shared: Casual · Puzzle · Minimalist

LYNE
Shared: Puzzle · Minimalist · Casual

Strange Jigsaws
Shared: Casual · Puzzle · Abstract

Hexcells Infinite
Shared: Casual · Puzzle · Minimalist

Zup!
Shared: Casual · Puzzle · Relaxing

Zup! F
Shared: Casual · Puzzle · Relaxing

A Little to the Left
Shared: Puzzle · Relaxing · Casual

Mini Motorways
Shared: Casual · Minimalist · Puzzle

Patrick's Parabox
Shared: Puzzle · Minimalist · Abstract

Zup! 2
Shared: Casual · Puzzle · Relaxing

Zup! X
Shared: Casual · Puzzle · Relaxing

Is This Seat Taken?
Shared: Casual · Puzzle · Relaxing

Zup! 3
Shared: Casual · Puzzle · Relaxing

Hidden Folks
Shared: Casual · Puzzle · Relaxing

Mini Metro
Shared: Puzzle · Minimalist · Casual

Zup! 8
Shared: Casual · Puzzle · Relaxing

Hexcells Plus
Shared: Puzzle · Casual · Minimalist

Zup! 5
Shared: Casual · Puzzle · Relaxing

Zup! Z
Shared: Puzzle · Casual · Relaxing

Gorogoa
Shared: Puzzle · Casual · Singleplayer

Lines X
Shared: Casual · Puzzle · Relaxing