Games like Wattam
Games like Wattam include Slime Rancher, Pikuniku, Donut County, Carto, and Human Fall Flat. We matched them by the tags players give Wattam on Steam (Casual, Indie, Adventure, Cute, and Sandbox): closest matches first, and among equally close ones the better-known games.

Slime Rancher
Shared: Cute · Adventure · Exploration

Pikuniku
Shared: Indie · Casual · Adventure

Donut County
Shared: Casual · Indie · Cute

Carto
Shared: Indie · Cute · Adventure

Human Fall Flat
Shared: Adventure · Sandbox · Puzzle

Untitled Goose Game
Shared: Cute · Indie · Comedy

Little Kitty, Big City
Shared: Cute · Exploration · Indie

Scribblenauts Unlimited
Shared: Casual · Adventure · Sandbox

Florence
Shared: Casual · Indie · Adventure

Wobbly Life
Shared: Adventure · Sandbox · Casual

There Is No Game: Wrong Dimension
Shared: Indie · Adventure · Casual

Bugsnax
Shared: Adventure · Cute · Story Rich

Hello Kitty Island Adventure
Shared: Adventure · Cute · Casual

Wandersong
Shared: Adventure · Indie · Comedy

A Short Hike
Shared: Adventure · Indie · Exploration

Outcore: Desktop Adventure
Shared: Adventure · Comedy · Cute

Little Inferno
Shared: Casual · Indie · Puzzle

My Little Puppy
Shared: Adventure · Cute · Colorful

A Hat in Time
Shared: Cute · Adventure · Indie

OneShot
Shared: Indie · Cute · Story Rich

Totally Accurate Battle Simulator
Shared: Sandbox · Indie · Adventure

Journey
Shared: Adventure · Indie · Exploration

Thank Goodness You're Here!
Shared: Adventure · Casual · Indie

Big Walk
Shared: Adventure · Exploration · Puzzle