Games like Arranger: A Role-Puzzling Adventure
Games like Arranger: A Role-Puzzling Adventure include Chants of Sennaar, Carto, GRIS, Stray, and Snufkin: Melody of Moominvalley. We matched them by the tags players give Arranger: A Role-Puzzling Adventure on Steam (Adventure, Puzzle, Singleplayer, Grid-Based Movement, and 2D): closest matches first, and among equally close ones the better-known games.

Chants of Sennaar
Shared: Adventure · Puzzle · Singleplayer

Carto
Shared: Puzzle · Adventure · Exploration

GRIS
Shared: Adventure · Atmospheric · Singleplayer

Stray
Shared: Adventure · Singleplayer · Puzzle

Snufkin: Melody of Moominvalley
Shared: Puzzle · Colorful · 2D

The Witness
Shared: Puzzle · Singleplayer · Exploration

Firewatch
Shared: Adventure · Singleplayer · Atmospheric

OneShot
Shared: Puzzle · Singleplayer · Adventure

Outer Wilds
Shared: Adventure · Exploration · Puzzle

FAR: Lone Sails
Shared: Adventure · Singleplayer · Puzzle

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

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

The Last Campfire
Shared: Adventure · Puzzle · Singleplayer

RiME
Shared: Adventure · Puzzle · Singleplayer

Slime Rancher
Shared: Adventure · Singleplayer · Exploration

Fallout 4
Shared: Singleplayer · Adventure · Exploration

AER Memories of Old
Shared: Adventure · Exploration · Singleplayer

Hollow Knight: Silksong
Shared: Singleplayer · 2D · Adventure

Gorogoa
Shared: Puzzle · Singleplayer · Adventure

LIMBO
Shared: Puzzle · Adventure · 2D

Strange Jigsaws
Shared: Adventure · Puzzle · 2D

COCOON
Shared: Adventure · Puzzle · Exploration

Antichamber
Shared: Puzzle · Singleplayer · Adventure

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