Games like HexaTerra
Games like HexaTerra include A Dance of Fire and Ice, Gorogoa, Zup! S, Peggle Deluxe, and Scribblenauts Unlimited. We matched them by the tags players give HexaTerra on Steam (Casual, Puzzle, 2D, Singleplayer, and Isometric): closest matches first, and among equally close ones the better-known games.

A Dance of Fire and Ice
Shared: Singleplayer · 2D · Level Editor

Gorogoa
Shared: Puzzle · Casual · Singleplayer

Zup! S
Shared: Casual · Puzzle · 2D

Peggle Deluxe
Shared: Casual · Puzzle · Singleplayer

Scribblenauts Unlimited
Shared: Casual · Puzzle · Singleplayer

Glass Masquerade
Shared: Puzzle · Casual · Atmospheric

Terra Nil
Shared: Puzzle · Casual · Atmospheric

Spirit of the North
Shared: Puzzle · Casual · Atmospheric

Plants vs. Zombies GOTY Edition
Shared: Casual · Singleplayer · 2D

Storyteller
Shared: Puzzle · 2D · Singleplayer

Hook
Shared: Casual · Puzzle · Singleplayer

World of Goo
Shared: Puzzle · Casual · Singleplayer

Baba Is You
Shared: Puzzle · Singleplayer · 2D

Firework
Shared: Puzzle · 2D · Singleplayer

LIMBO
Shared: Puzzle · 2D · Atmospheric

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

The Room
Shared: Puzzle · Singleplayer · Atmospheric

Unpacking
Shared: Casual · Puzzle · Singleplayer

Little Inferno
Shared: Casual · Puzzle · Singleplayer

Glass Masquerade 2: Illusions
Shared: Casual · Puzzle · Singleplayer

Machinarium
Shared: Puzzle · 2D · Casual

Zup! F
Shared: Casual · Puzzle · 2D

Sizeable
Shared: Casual · Puzzle · Singleplayer

klocki
Shared: Puzzle · Casual · Singleplayer