Games like Knight Raider
Games like Knight Raider include Vampire Survivors, Skul: The Hero Slayer, Rogue Legacy, UnderMine, and Dungreed. We matched them by the tags players give Knight Raider on Steam (Action, RPG, Beat 'em up, Action Roguelike, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Pixel Graphics · Singleplayer

Skul: The Hero Slayer
Shared: Action · Action Roguelike · Pixel Graphics

Rogue Legacy
Shared: Action · Action Roguelike · RPG

UnderMine
Shared: Action Roguelike · RPG · Pixel Graphics

Dungreed
Shared: Action Roguelike · Action · Pixel Graphics

Hades
Shared: Action Roguelike · Action · Singleplayer

Sephiria
Shared: Action Roguelike · Action · RPG

Black Myth: Wukong
Shared: Action · RPG · Combat

Death Must Die
Shared: Action Roguelike · RPG · Pixel Graphics

The Binding of Isaac: Rebirth
Shared: Action Roguelike · Pixel Graphics · Indie

Halls of Torment
Shared: Action Roguelike · Pixel Graphics · Action

Crimson Desert Enhanced
Shared: Action · Singleplayer · RPG

Hero Siege
Shared: RPG · Pixel Graphics · Action Roguelike

Kingdom Come: Deliverance II
Shared: RPG · Singleplayer · Action

BlazBlue Entropy Effect
Shared: Action · Action Roguelike · 2D

Dust: An Elysian Tail
Shared: Action · RPG · Singleplayer

Risk of Rain (2013)
Shared: Action Roguelike · Action · Pixel Graphics

Streets of Rogue
Shared: Action Roguelike · RPG · Pixel Graphics

God of War
Shared: Action · Singleplayer · RPG

Dungeon Munchies
Shared: Action · Pixel Graphics · RPG

bit Dungeon II
Shared: RPG · Action · Action Roguelike

The Mageseeker: A League of Legends Story™
Shared: RPG · Pixel Graphics · Singleplayer

SANABI
Shared: Action · Pixel Graphics · Singleplayer

Heroes of Hammerwatch II
Shared: RPG · Action Roguelike · Action