Games like Slavania
Games like Slavania include Hollow Knight, Hollow Knight: Silksong, Blasphemous 2, Afterimage, and Dust: An Elysian Tail. We matched them by the tags players give Slavania on Steam (Metroidvania, 2D Platformer, Hack and Slash, Hunting, and Martial Arts): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Metroidvania · Platformer · Souls-like

Hollow Knight: Silksong
Shared: Metroidvania · Souls-like · Platformer

Blasphemous 2
Shared: Metroidvania · 2D Platformer · Fantasy

Afterimage
Shared: Metroidvania · 2D Platformer · Hack and Slash

Dust: An Elysian Tail
Shared: Metroidvania · Platformer · Hack and Slash

Nine Sols
Shared: Metroidvania · Souls-like · Platformer

Momodora: Reverie Under The Moonlight
Shared: Metroidvania · 2D Platformer · Exploration

Dead Cells
Shared: Metroidvania · Hack and Slash · Souls-like

Ori and the Will of the Wisps
Shared: Metroidvania · Platformer · Exploration

Anomaly Agent
Shared: 2D Platformer · Hack and Slash · Platformer

Castlevania: Belmont's Curse
Shared: Metroidvania · 2D Platformer · Platformer

Prince of Persia The Lost Crown
Shared: Metroidvania · 2D Platformer · Exploration

F.I.S.T.: Forged In Shadow Torch
Shared: Metroidvania · 2D Platformer · Platformer

SHINOBI: Art of Vengeance
Shared: 2D Platformer · Metroidvania · Platformer

Frontier Hunter: Erza’s Wheel of Fortune
Shared: Metroidvania · 2D Platformer · Hack and Slash

Katana ZERO
Shared: 2D Platformer · Platformer · Hack and Slash

Blasphemous
Shared: Metroidvania · Souls-like · Platformer

MIO: Memories in Orbit
Shared: Metroidvania · Exploration · Platformer

BLADECHIMERA
Shared: Metroidvania · 2D Platformer · Exploration

Salt and Sanctuary
Shared: Metroidvania · Souls-like · Platformer

Eastern Exorcist
Shared: Hack and Slash · Souls-like · Platformer

STAR WARS Jedi: Fallen Order™
Shared: Souls-like · Exploration · Platformer

ENDER MAGNOLIA: Bloom in the Mist
Shared: Metroidvania · Souls-like · 2D

Black Myth: Wukong
Shared: Souls-like · Action RPG · Action