Games like Peace Duke
Games like Peace Duke include ICEY, Skul: The Hero Slayer, SANABI, Mark of the Ninja, and A Dance of Fire and Ice. We matched them by the tags players give Peace Duke on Steam (Action, Indie, Adventure, 2D, and Runner): closest matches first, and among equally close ones the better-known games.

ICEY
Shared: Action · Adventure · Indie

Skul: The Hero Slayer
Shared: Action · Indie · 2D

SANABI
Shared: Action · Adventure · Indie

Mark of the Ninja
Shared: Indie · Action · 2D

A Dance of Fire and Ice
Shared: Indie · Singleplayer · 2D

Hollow Knight
Shared: Indie · 2D · Singleplayer

Deadlight
Shared: Action · Indie · Adventure

Hollow Knight: Silksong
Shared: Indie · 2D · Singleplayer

LIMBO
Shared: Indie · 2D · Adventure

Super Fancy Pants Adventure
Shared: Action · Indie · Adventure

Zombotron
Shared: Action · Adventure · Indie

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

Geometry Dash
Shared: 2D · Music · Singleplayer

Seen
Shared: Indie · Adventure · Singleplayer

Bladed fury
Shared: Action · Indie · Adventure

The Vagrant
Shared: Action · 2D · Adventure

Dungeon Munchies
Shared: Action · Indie · Adventure

One Finger Death Punch
Shared: Action · Indie · Singleplayer

BEEP
Shared: Indie · Adventure · 2D

Vector
Shared: Action · Indie · Runner

BADLAND: Game of the Year Edition
Shared: Indie · Adventure · Action

Caster
Shared: Action · Indie · Adventure

Mark of the Ninja: Remastered
Shared: Action · 2D · Indie

Bastion
Shared: Indie · Action · Singleplayer