Games like MoveUp
Games like MoveUp include Flower, Superflight, That's not my Neighbor, Slime Rancher 2, and ABZU. We matched them by the tags players give MoveUp on Steam (Casual, Adventure, Arcade, Flight, and 3D): closest matches first, and among equally close ones the better-known games.

Flower
Shared: Casual · Adventure · Flight

Superflight
Shared: Casual · Flight · Indie

That's not my Neighbor
Shared: Casual · Adventure · Arcade

Slime Rancher 2
Shared: Adventure · Colorful · Casual

ABZU
Shared: Adventure · Casual · Atmospheric

The WereCleaner
Shared: Casual · Cartoony · Arcade

Lifeslide
Shared: Adventure · Arcade · Flight

Moncage
Shared: Casual · Adventure · Indie

Firewatch
Shared: Adventure · Atmospheric · Indie

Chants of Sennaar
Shared: Adventure · Colorful · Indie

Clawfish
Shared: Casual · Arcade · Atmospheric

GRIS
Shared: Adventure · Atmospheric · Indie

AER Memories of Old
Shared: Adventure · Flight · Indie

Slime Rancher
Shared: Adventure · Casual · Colorful

Microsoft Flight Simulator (2020) 40th Anniversary Edition
Shared: Flight · Adventure · Atmospheric

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

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

Road 96
Shared: Adventure · Colorful · Atmospheric

Pumpkin Jack
Shared: Adventure · Colorful · Indie

My Little Puppy
Shared: Adventure · Colorful · Atmospheric

Journey
Shared: Adventure · Atmospheric · Indie

Florence
Shared: Casual · Adventure · Indie

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

To The Core
Shared: Casual · Arcade · Adventure