Games like Invasion Protocol
Games like Invasion Protocol include Enter the Gungeon, Vampire Survivors, Brotato, Risk of Rain 2, and Nuclear Throne. We matched them by the tags players give Invasion Protocol on Steam (Action, Action Roguelike, Roguelike, Shooter, and Bullet Hell): closest matches first, and among equally close ones the better-known games.
Enter the Gungeon
Shared: Action Roguelike · Roguelike · Bullet Hell
Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Roguelike
Brotato
Shared: Roguelike · Action Roguelike · Bullet Hell
Risk of Rain 2
Shared: Action Roguelike · Roguelike · Action
Nuclear Throne
Shared: Action Roguelike · Roguelike · Action
Rabbit and Steel
Shared: Action Roguelike · Bullet Hell · Roguelike
Returnal™
Shared: Action · Roguelike · Bullet Hell
The Binding of Isaac: Rebirth
Shared: Action Roguelike · Roguelike · 2D
Risk of Rain Returns
Shared: Action Roguelike · Action · 2D
Relic Hunters Zero: Remix
Shared: Action · Action Roguelike · Twin Stick Shooter
Pass the Fear
Shared: Action Roguelike · Bullet Hell · Roguelike
Crab Champions
Shared: Action Roguelike · Roguelike · Bullet Hell
Megabonk
Shared: Action Roguelike · Roguelike · Action
BALL x PIT
Shared: Action · Roguelike · Action Roguelike
Blazing Beaks
Shared: Action Roguelike · Roguelike · Action
Death Must Die
Shared: Action Roguelike · Bullet Hell · Action
Halls of Torment
Shared: Action Roguelike · Bullet Hell · Roguelike
Rocket Rats
Shared: Action Roguelike · Bullet Hell · Action
Skul: The Hero Slayer
Shared: Action · Action Roguelike · Roguelike
Roboquest
Shared: Action Roguelike · Shooter · Action
Pathogenic
Shared: Roguelike · Bullet Hell · Action Roguelike
Voidigo
Shared: Action Roguelike · Roguelike · Twin Stick Shooter
The Binding of Isaac
Shared: Action Roguelike · Roguelike · Action
ANVIL
Shared: Action Roguelike · Action · Roguelike