Games like BLUMA
Games like BLUMA include Webbed, Slime Rancher 2, The Last Campfire, TOEM: A Photo Adventure, and Trine Enchanted Edition. We matched them by the tags players give BLUMA on Steam (Puzzle Platformer, Cozy, Fantasy, Adventure, and Cute): closest matches first, and among equally close ones the better-known games.

Webbed
Shared: Puzzle Platformer · Cute · 2D Platformer

Slime Rancher 2
Shared: Cute · Relaxing · Adventure

The Last Campfire
Shared: Adventure · Puzzle · Cute

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

Trine Enchanted Edition
Shared: Puzzle Platformer · Fantasy · 2D Platformer

Trine 2: Complete Story
Shared: Puzzle Platformer · Fantasy · Puzzle

Carto
Shared: Cute · Puzzle · Adventure

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

Slime Rancher
Shared: Cute · Adventure · Colorful

GRIS
Shared: Adventure · Female Protagonist · Relaxing

Planet of Lana
Shared: Puzzle Platformer · Puzzle · Adventure

Hello Kitty Island Adventure
Shared: Cozy · Adventure · Cute

A Little to the Left
Shared: Puzzle · Cute · Relaxing

Laughing to Die
Shared: Adventure · Casual · Puzzle Platformer

LEGO® Builder's Journey
Shared: Cute · Cozy · Casual

Neva
Shared: Adventure · Puzzle · Platformer

Pikuniku
Shared: Adventure · Casual · Cute

Assemble with Care
Shared: Casual · Puzzle · Relaxing

Hozy
Shared: Cozy · Casual · Relaxing

CATO: Buttered Cat
Shared: Puzzle Platformer · Adventure · Cute

Camper Van: Make it Home
Shared: Cute · Casual · Cozy

Portal 2
Shared: Puzzle Platformer · Puzzle · Platformer

Donut County
Shared: Casual · Cute · Puzzle

LIMBO
Shared: Puzzle Platformer · Puzzle · Adventure