Games like Slashboy
Games like Slashboy include Skul: The Hero Slayer, Lost Castle, Vampire Survivors, Dead Cells, and Teenage Mutant Ninja Turtles: Shredder's Revenge. We matched them by the tags players give Slashboy on Steam (Hack and Slash, Arcade, Side Scroller, Action Roguelike, and Metroidvania): closest matches first, and among equally close ones the better-known games.
Skul: The Hero Slayer
Shared: Action Roguelike · Action · 2D
Lost Castle
Shared: Action Roguelike · Side Scroller · Hack and Slash
Vampire Survivors
Shared: Action Roguelike · Arcade · 2D
Dead Cells
Shared: Action Roguelike · Metroidvania · Hack and Slash
Teenage Mutant Ninja Turtles: Shredder's Revenge
Shared: Side Scroller · Beat 'em up · Arcade
Streets of Rage 4
Shared: Beat 'em up · Arcade · Side Scroller
Rogue Legacy
Shared: Action Roguelike · Metroidvania · Action
The Vagrant
Shared: Side Scroller · Hack and Slash · Metroidvania
Rogue Legacy 2
Shared: Arcade · Metroidvania · Action
Megabonk
Shared: Action Roguelike · Arcade · Action
Hades
Shared: Hack and Slash · Action Roguelike · Action
Castle Crashers®
Shared: Hack and Slash · Beat 'em up · 2D
Kung Fury: Street Rage - Ultimate Edition
Shared: Arcade · Beat 'em up · Side Scroller
Windblown
Shared: Hack and Slash · Action Roguelike · Metroidvania
Death Must Die
Shared: Action Roguelike · Hack and Slash · Pixel Graphics
ICEY
Shared: Hack and Slash · Side Scroller · Action
Halls of Torment
Shared: Action Roguelike · Arcade · Hack and Slash
MARVEL Cosmic Invasion
Shared: Arcade · Beat 'em up · Side Scroller
Dead as Disco
Shared: Hack and Slash · Beat 'em up · Arcade
BlazBlue Entropy Effect
Shared: Action Roguelike · 2D · Action
Anomaly Agent
Shared: Side Scroller · Hack and Slash · Action Roguelike
Hero Siege
Shared: Hack and Slash · Action Roguelike · Pixel Graphics
Shape of Dreams
Shared: Hack and Slash · Action Roguelike · PvE
Dust: An Elysian Tail
Shared: Metroidvania · Action · Hack and Slash