Games like Avatars
Games like Avatars include Disney Dreamlight Valley, Passpartout 2: The Lost Artist, Slime Rancher, Papers, Please, and The Sims™ 4. We matched them by the tags players give Avatars on Steam (Exploration, Casual, Sandbox, Point & Click, and Character Customization): closest matches first, and among equally close ones the better-known games.

Disney Dreamlight Valley
Shared: Exploration · Character Customization · Sandbox

Passpartout 2: The Lost Artist
Shared: Exploration · Casual · Indie

Slime Rancher
Shared: Exploration · Sandbox · Casual

Papers, Please
Shared: Point & Click · Indie · Simulation

The Sims™ 4
Shared: Character Customization · Sandbox · Simulation

The Sims™ 3
Shared: Sandbox · Character Customization · Casual

Goat Simulator 3
Shared: Exploration · Sandbox · Character Customization

鬼谷八荒 Tale of Immortal
Shared: Sandbox · Simulation · Singleplayer

Paralives
Shared: Character Customization · Indie · Simulation

Garry's Mod
Shared: Sandbox · Casual · Simulation

Game Dev Tycoon
Shared: Casual · Indie · Simulation

Botanicula
Shared: Casual · Exploration · Point & Click

Barn Finders
Shared: Casual · Exploration · Indie

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

Townscaper
Shared: Sandbox · Casual · Simulation

SPORE™
Shared: Sandbox · Exploration · Casual

DAVE THE DIVER
Shared: Casual · Exploration · Singleplayer

Gorogoa
Shared: Indie · Casual · Point & Click

Old Man's Journey
Shared: Casual · Story Rich · Indie

A Game About Digging A Hole
Shared: Exploration · Sandbox · Simulation

Florence
Shared: Casual · Indie · Story Rich

Unpacking
Shared: Casual · Story Rich · Indie

Two Point Museum
Shared: Casual · Sandbox · Simulation

Everything
Shared: Casual · Sandbox · Exploration