Games like Hi-Score Boi
Games like Hi-Score Boi include Passpartout: The Starving Artist, Slime Rancher 2, Leaf it Alone, Chinese Parents, and WEBFISHING. We matched them by the tags players give Hi-Score Boi on Steam (Casual, Indie, Simulation, Incremental, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Passpartout: The Starving Artist
Shared: Casual · Indie · Simulation

Slime Rancher 2
Shared: Singleplayer · Casual · Simulation

Leaf it Alone
Shared: Simulation · Casual · Incremental

Chinese Parents
Shared: Casual · Simulation · Indie

WEBFISHING
Shared: Casual · Indie · Cute

Moncage
Shared: Casual · Indie · Singleplayer

Berry Bury Berry
Shared: Incremental · 3D · Casual

Cookie Clicker
Shared: Casual · Incremental · Indie

Click the Button
Shared: Casual · Indie · Incremental

Russian Life Simulator
Shared: Simulation · Incremental · Indie

Slime Rancher
Shared: Singleplayer · Casual · Cute

A Game About Feeding A Black Hole
Shared: Casual · Incremental · Indie

Muse Dash
Shared: Casual · Anime · Singleplayer

Insaniquarium Deluxe
Shared: Casual · Incremental · Singleplayer

Game Dev Tycoon
Shared: Indie · Simulation · Casual

Nodebuster
Shared: Casual · Incremental · Simulation

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

Plague Inc: Evolved
Shared: Simulation · Indie · Casual

Sticky Business
Shared: Casual · Simulation · Indie

Mountain
Shared: Indie · Casual · Simulation

MUSYNX
Shared: Indie · Casual · Singleplayer

Unpacking
Shared: Casual · Simulation · Indie

PowerWash Simulator
Shared: Casual · Simulation · 3D

Touhou Mystia's Izakaya
Shared: Casual · Simulation · Anime