Games like Mighty Swordsman
Games like Mighty Swordsman include Hollow Knight, Hollow Knight: Silksong, Rain World, FEZ, and Shovel Knight: Treasure Trove. We matched them by the tags players give Mighty Swordsman on Steam (Exploration, Dungeon Crawler, Platformer, Arcade, and Indie): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Platformer · Exploration · 2D

Hollow Knight: Silksong
Shared: Indie · Exploration · Platformer

Rain World
Shared: Exploration · Indie · Platformer

FEZ
Shared: Platformer · Exploration · Indie

Shovel Knight: Treasure Trove
Shared: Platformer · Pixel Graphics · Indie

Reventure
Shared: Indie · Platformer · Pixel Graphics

Terraria
Shared: 2D · Exploration · Pixel Graphics

Hogwarts Legacy
Shared: Exploration · Magic · Fantasy

Celeste
Shared: Platformer · Indie · Pixel Graphics

ANIMAL WELL
Shared: Exploration · Platformer · Pixel Graphics

Rogue Legacy
Shared: Platformer · Indie · 2D

Dust: An Elysian Tail
Shared: Platformer · Indie · 2D

Skul: The Hero Slayer
Shared: Indie · Pixel Graphics · 2D

The Binding of Isaac: Rebirth
Shared: Indie · Dungeon Crawler · Pixel Graphics

UnEpic
Shared: Platformer · Indie · Exploration

Owlboy
Shared: Platformer · Indie · Pixel Graphics

Axiom Verge
Shared: Platformer · Indie · Pixel Graphics

Exit the Gungeon
Shared: Arcade · Indie · 2D

Rogue Legacy 2
Shared: Arcade · Platformer · Indie

VVVVVV
Shared: Platformer · Pixel Graphics · Indie

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

Out There Somewhere
Shared: Platformer · Indie · Pixel Graphics

Dungeon Munchies
Shared: Indie · Pixel Graphics · Exploration

Shattered Divinities
Shared: Indie · Platformer · Exploration