Games like Aria
Games like Aria include Monument Valley, A Plague Tale: Requiem, Stray, My Little Puppy, and The Last Campfire. We matched them by the tags players give Aria on Steam (Adventure, Casual, Puzzle, Exploration, and 3D): closest matches first, and among equally close ones the better-known games.

Monument Valley
Shared: Adventure · Puzzle · Casual

A Plague Tale: Requiem
Shared: Adventure · Exploration · Cinematic

Stray
Shared: Adventure · Atmospheric · Exploration

My Little Puppy
Shared: Adventure · Emotional · Atmospheric

The Last Campfire
Shared: Adventure · Puzzle · Atmospheric

Spirit of the North
Shared: Adventure · Puzzle · Exploration

Carto
Shared: Puzzle · Exploration · Adventure

ABZU
Shared: Adventure · Exploration · Atmospheric

Big Walk
Shared: Puzzle · Adventure · Exploration

Flower
Shared: Casual · Adventure · Atmospheric

Jusant
Shared: Adventure · Exploration · Atmospheric

Chants of Sennaar
Shared: Adventure · Puzzle · Atmospheric

COCOON
Shared: Adventure · Puzzle · Exploration

Journey
Shared: Adventure · Atmospheric · Exploration

Slime Rancher
Shared: Adventure · Exploration · Casual

Sizeable
Shared: Casual · Puzzle · Exploration

Brothers - A Tale of Two Sons
Shared: Adventure · Atmospheric · Puzzle

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

Tomb Raider Game of the Year
Shared: Adventure · Exploration · Action

TUNIC
Shared: Puzzle · Exploration · 3D

Rise of the Tomb Raider™
Shared: Adventure · Exploration · Puzzle

RiME
Shared: Adventure · Puzzle · Exploration

Moncage
Shared: Casual · Puzzle · Adventure

Ori and the Will of the Wisps
Shared: Adventure · Atmospheric · Exploration

