Games like Windowkill
Games like Windowkill include Vampire Survivors, Enter the Gungeon, Megabonk, BALL x PIT, and Skul: The Hero Slayer. We matched them by the tags players give Windowkill on Steam (Action, Indie, Action Roguelike, Bullet Hell, and Arcade): closest matches first, and among equally close ones the better-known games.
Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Indie
Enter the Gungeon
Shared: Action Roguelike · Bullet Hell · Indie
Megabonk
Shared: Action Roguelike · Indie · Bullet Hell
BALL x PIT
Shared: Action · Bullet Hell · Arcade
Skul: The Hero Slayer
Shared: Action · Indie · Action Roguelike
Halls of Torment
Shared: Action Roguelike · Bullet Hell · Action
Hades
Shared: Action Roguelike · Indie · Action
Brotato
Shared: Action Roguelike · Bullet Hell · Singleplayer
Nuclear Throne
Shared: Action Roguelike · Indie · Action
Boneraiser Minions
Shared: Action Roguelike · Bullet Hell · Indie
Soulstone Survivors
Shared: Action Roguelike · Bullet Hell · Action
Risk of Rain (2013)
Shared: Action Roguelike · Indie · Action
Rogue Legacy
Shared: Indie · Action · Action Roguelike
Nova Drift
Shared: Bullet Hell · Action Roguelike · Arcade
Death Must Die
Shared: Action Roguelike · Bullet Hell · Action
Rogue: Genesia
Shared: Action Roguelike · Bullet Hell · Arcade
The Binding of Isaac: Rebirth
Shared: Action Roguelike · Indie · 2D
Spelunky
Shared: Action Roguelike · Indie · 2D
LUFTRAUSERS
Shared: Indie · Action · Bullet Hell
Dungreed
Shared: Action Roguelike · Action · Indie
Exit the Gungeon
Shared: Indie · Action · Arcade
Relic Hunters Zero: Remix
Shared: Action · Action Roguelike · Twin Stick Shooter
Star of Providence
Shared: Action Roguelike · Bullet Hell · Indie
Streets of Rage 4
Shared: Action · Indie · 2D