Games like Future Scout
Games like Future Scout include Slime Rancher 2, ABZU, Banana, Flower, and Chants of Sennaar. We matched them by the tags players give Future Scout on Steam (Casual, Adventure, Arcade, 3D, and Colorful): closest matches first, and among equally close ones the better-known games.

Slime Rancher 2
Shared: Colorful · Singleplayer · Adventure

ABZU
Shared: Adventure · Atmospheric · Casual

Banana
Shared: Casual · Singleplayer · Arcade

Flower
Shared: Casual · Adventure · Atmospheric

Chants of Sennaar
Shared: Adventure · Colorful · Singleplayer

Firewatch
Shared: Adventure · Atmospheric · Singleplayer

GRIS
Shared: Adventure · Atmospheric · Indie

Moncage
Shared: Casual · Adventure · Singleplayer

Slime Rancher
Shared: Adventure · Singleplayer · Colorful

A Dance of Fire and Ice
Shared: Arcade · Singleplayer · Indie

Clawfish
Shared: Casual · Arcade · Atmospheric

My Little Puppy
Shared: Adventure · Colorful · Atmospheric

Stray
Shared: Adventure · Atmospheric · Singleplayer

Mirror 2: Project X
Shared: 3D · Casual · Singleplayer

Berry Bury Berry
Shared: 3D · Casual · Singleplayer

Chill with You : Lo-Fi Story
Shared: Casual · Atmospheric · Adventure

Journey
Shared: Adventure · Atmospheric · Indie

Sparkle 2 Evo
Shared: Casual · Indie · Colorful

Florence
Shared: Casual · Adventure · Indie

A Story About My Uncle
Shared: Adventure · Singleplayer · Atmospheric

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

The Room
Shared: Adventure · Atmospheric · Singleplayer

Gorogoa
Shared: Casual · Indie · Atmospheric

Boxes: Lost Fragments
Shared: Adventure · Casual · 3D