Games like Happy Souls
Games like Happy Souls include DmC: Devil May Cry, Devil May Cry 5, Dead Cells, Ori and the Will of the Wisps, and Darksiders™. We matched them by the tags players give Happy Souls on Steam (Metroidvania, Spectacle fighter, Adventure, Mystery Dungeon, and Hack and Slash): closest matches first, and among equally close ones the better-known games.

DmC: Devil May Cry
Shared: Spectacle fighter · Hack and Slash · Adventure

Devil May Cry 5
Shared: Hack and Slash · Spectacle fighter · Action

Dead Cells
Shared: Metroidvania · Adventure · Hack and Slash

Ori and the Will of the Wisps
Shared: Metroidvania · Adventure · Action

Darksiders™
Shared: Adventure · Hack and Slash · Action

ICEY
Shared: Hack and Slash · Adventure · Action

Rise of the Tomb Raider™
Shared: Adventure · Action · Puzzle

Bayonetta
Shared: Hack and Slash · Spectacle fighter · Action

METAL GEAR RISING: REVENGEANCE
Shared: Spectacle fighter · Hack and Slash · Action

God of War
Shared: Adventure · Action · Hack and Slash

Dust: An Elysian Tail
Shared: Metroidvania · Adventure · Action

NieR:Automata™
Shared: Hack and Slash · Spectacle fighter · Action

NINJA GAIDEN 4
Shared: Adventure · Hack and Slash · Action

Castlevania: Lords of Shadow 2
Shared: Adventure · Hack and Slash · Action

F.I.S.T.: Forged In Shadow Torch
Shared: Metroidvania · Adventure · Action

Tomb Raider Game of the Year
Shared: Adventure · Action · Singleplayer

Castlevania: Lords of Shadow – Ultimate Edition
Shared: Adventure · Hack and Slash · Action

Marlow Briggs and the Mask of Death
Shared: Spectacle fighter · Adventure · Hack and Slash

Castlevania: Lords of Shadow – Mirror of Fate HD
Shared: Metroidvania · Adventure · Action

The Vagrant
Shared: Metroidvania · Adventure · Action

Hollow Knight
Shared: Metroidvania · Adventure · Singleplayer

Bloodstained: Ritual of the Night
Shared: Metroidvania · Adventure · Action

ANIMAL WELL
Shared: Metroidvania · Puzzle · Adventure

Darksiders III
Shared: Hack and Slash · Adventure · Action