Games like Heart World
Games like Heart World include Black Myth: Wukong, Spark the Electric Jester 3, Fatekeeper, Portal, and RWBY: Grimm Eclipse. We matched them by the tags players give Heart World on Steam (Hack and Slash, Beat 'em up, 3D Platformer, Action, and Alternate History): closest matches first, and among equally close ones the better-known games.
Black Myth: Wukong
Shared: Action · Combat · Hack and Slash
Spark the Electric Jester 3
Shared: 3D Platformer · Hack and Slash · Action
Fatekeeper
Shared: Action · Hack and Slash · First-Person
Portal
Shared: 3D Platformer · First-Person · Action
RWBY: Grimm Eclipse
Shared: Hack and Slash · Beat 'em up · Action
Stellar Blade™
Shared: Hack and Slash · Action · Singleplayer
God of War
Shared: Action · Hack and Slash · Singleplayer
Clustertruck
Shared: Action · 3D Platformer · First-Person
Ghostrunner
Shared: Action · Hack and Slash · First-Person
MADNESS: Project Nexus
Shared: Beat 'em up · Hack and Slash · Action
Hades
Shared: Hack and Slash · Action · Indie
BioShock Infinite
Shared: Action · First-Person · Alternate History
Wolcen: Lords of Mayhem
Shared: Hack and Slash · Action · Singleplayer
God of War Ragnarök
Shared: Action · Hack and Slash · Action-Adventure
Portal 2
Shared: First-Person · 3D Platformer · Singleplayer
Darksiders™
Shared: Hack and Slash · Action · Singleplayer
Ryse: Son of Rome
Shared: Hack and Slash · Action · Linear
Sifu
Shared: Beat 'em up · Action · Hack and Slash
Sonic Frontiers
Shared: 3D Platformer · Action · Singleplayer
Paint the Town Red
Shared: Action · Beat 'em up · First-Person
Hi-Fi RUSH
Shared: Hack and Slash · Action · Singleplayer
Like a Dragon: Ishin!
Shared: Action · Beat 'em up · Hack and Slash
Bayonetta
Shared: Hack and Slash · Action · Beat 'em up
Stick It to the Stickman
Shared: Beat 'em up · Action · Combat