Games like Retroid: Cartridge Protocol
Games like Retroid: Cartridge Protocol include Megabonk, Hades, Risk of Rain 2, Vampire Survivors, and LORT. We matched them by the tags players give Retroid: Cartridge Protocol on Steam (Action Roguelike, Exploration, Choose Your Own Adventure, Roguelite, and PvE): closest matches first, and among equally close ones the better-known games.
Megabonk
Shared: Action Roguelike · Roguelite · Roguelike
Hades
Shared: Action Roguelike · Roguelite · Roguelike
Risk of Rain 2
Shared: Action Roguelike · Roguelite · Roguelike
Vampire Survivors
Shared: Action Roguelike · Roguelite · Roguelike
LORT
Shared: Action Roguelike · Roguelite · PvE
Hades II
Shared: Roguelite · Action Roguelike · Roguelike
Skul: The Hero Slayer
Shared: Action Roguelike · Roguelike · Roguelite
The Binding of Isaac: Rebirth
Shared: Action Roguelike · Roguelike · Indie
Shape of Dreams
Shared: Action Roguelike · PvE · Roguelite
Army of Ruin
Shared: Action Roguelike · Exploration · Roguelite
ELDEN RING NIGHTREIGN
Shared: Roguelike · PvE · Roguelite
Gunfire Reborn
Shared: Roguelite · Roguelike · Action Roguelike
Brotato
Shared: Action Roguelike · Roguelike · Roguelite
Crab Champions
Shared: Action Roguelike · Roguelike · 3D
Soulstone Survivors
Shared: Action Roguelike · Roguelite · Roguelike
Sephiria
Shared: Action Roguelike · Roguelite · Roguelike
The Binding of Isaac
Shared: Action Roguelike · Roguelike · Indie
Deadzone: Rogue
Shared: Roguelike · Roguelite · PvE
Nordic Ashes: Survivors of Ragnarok
Shared: Action Roguelike · Exploration · Roguelite
Avorion
Shared: Exploration · Choose Your Own Adventure · PvE
Touhou Dystopian
Shared: Action Roguelike · Roguelite · 3D
Rogue: Genesia
Shared: Action Roguelike · Roguelite · PvE
Ravenbound
Shared: Action Roguelike · Roguelite · Exploration
Dead Cells
Shared: Action Roguelike · Roguelike · Roguelite