Games like BoxRunner
Games like BoxRunner include Slime Rancher 2, Placid Plastic Duck Simulator, WEBFISHING, ALTF4, and Lil Gator Game. We matched them by the tags players give BoxRunner on Steam (Casual, Action, Indie, Arcade, and Collectathon): closest matches first, and among equally close ones the better-known games.

Slime Rancher 2
Shared: Cute · Casual · First-Person

Placid Plastic Duck Simulator
Shared: Casual · Collectathon · Cute

WEBFISHING
Shared: Casual · Indie · Cute

ALTF4
Shared: Runner · Action · Arcade

Lil Gator Game
Shared: Casual · Cute · Indie

The WereCleaner
Shared: Casual · Arcade · Cartoony

DJMAX RESPECT V
Shared: Casual · Action · Arcade

Timberman
Shared: Casual · Indie · Action

Superflight
Shared: Indie · Casual · Action

Megabonk
Shared: Indie · Action · Arcade

Retrowave
Shared: Indie · Casual · Action

Donut County
Shared: Casual · Indie · Cute

Drift86
Shared: Casual · Indie · Arcade

Snakeybus
Shared: Casual · Action · Indie

Hatsune Miku: Project DIVA Mega Mix+
Shared: Arcade · Action · 3D

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

Pikuniku
Shared: Casual · Indie · Action

Zuma's Revenge!
Shared: Casual · Action · Arcade

Pumpkin Jack
Shared: Action · Indie · Collectathon

PowerWash Simulator
Shared: Casual · 3D · First-Person

Bloons TD 6
Shared: Casual · 3D · Cartoony

Kao the Kangaroo: Round 2 (2003 re-release)
Shared: Action · Casual · Indie

Twin Shot Deluxe
Shared: Casual · Action · Arcade

Vampire Survivors
Shared: Indie · Casual · Action