Games like Howloween Hero
Games like Howloween Hero include Slime Rancher, Wobbledogs, Little Kitty, Big City, TOEM: A Photo Adventure, and Human Fall Flat. We matched them by the tags players give Howloween Hero on Steam (Dogs, Wholesome, Comedy, Adventure, and Funny): closest matches first, and among equally close ones the better-known games.

Slime Rancher
Shared: Adventure · Cute · Exploration

Wobbledogs
Shared: Dogs · Wholesome · Cute

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

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

Human Fall Flat
Shared: Funny · Adventure · Puzzle

Scribblenauts Unlimited
Shared: Adventure · Puzzle · Sandbox

Donut County
Shared: Funny · Cute · Puzzle

Untitled Goose Game
Shared: Funny · Comedy · Cute

A Hat in Time
Shared: Cute · Funny · Adventure

Thank Goodness You're Here!
Shared: Comedy · Adventure · Funny

Outcore: Desktop Adventure
Shared: Adventure · Comedy · Puzzle

Pikuniku
Shared: Adventure · Cute · Puzzle

Big Walk
Shared: Adventure · Puzzle · Exploration

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

Bugsnax
Shared: Adventure · Comedy · Cute

My Little Puppy
Shared: Dogs · Adventure · Cute

Carto
Shared: Cute · Puzzle · Adventure

Turnip Boy Commits Tax Evasion
Shared: Puzzle · Funny · Exploration

Cats Organized Neatly
Shared: Wholesome · Puzzle · Cute

Return to Monkey Island
Shared: Comedy · Adventure · Funny

Totally Accurate Battle Simulator
Shared: Funny · Sandbox · Adventure

Is This Seat Taken?
Shared: Puzzle · Wholesome · Cute

Little Inferno
Shared: Funny · Comedy · Puzzle

Omno
Shared: Wholesome · Adventure · Cute