Games like RRRR2
Games like RRRR2 include Skul: The Hero Slayer, Vampire Survivors, Rogue Legacy, Shovel Knight: Treasure Trove, and Rogue Legacy 2. We matched them by the tags players give RRRR2 on Steam (Action, Indie, Casual, Adventure, and Action Roguelike): closest matches first, and among equally close ones the better-known games.

Skul: The Hero Slayer
Shared: Action · Indie · Action Roguelike

Vampire Survivors
Shared: Action Roguelike · Indie · 2D

Rogue Legacy
Shared: Indie · Action · Platformer

Shovel Knight: Treasure Trove
Shared: Indie · Platformer · Action

Rogue Legacy 2
Shared: Action · Indie · Platformer

Broforce
Shared: Action · Indie · 2D

Dead Cells
Shared: Adventure · Action Roguelike · 2D

Downwell
Shared: Indie · Action Roguelike · Action

Pikuniku
Shared: Indie · Casual · Adventure

Megabonk
Shared: Indie · Action Roguelike · Action

Spelunky
Shared: Indie · Platformer · Action Roguelike

LIMBO
Shared: Indie · Platformer · Adventure

Angry Video Game Nerd Adventures
Shared: Indie · Action · Platformer

BEEP
Shared: Indie · Adventure · Platformer

SANABI
Shared: Action · Adventure · Indie

Hollow Knight
Shared: Platformer · Indie · 2D

Defy Gravity Extended
Shared: Indie · Platformer · Action

Dust: An Elysian Tail
Shared: Action · Indie · Platformer

UFO 50
Shared: Indie · Action · Retro

Cyberhunt
Shared: Action · Indie · Casual

No Time To Explain Remastered
Shared: Action · Indie · Casual

Hades
Shared: Indie · Action Roguelike · Action

Dungeon Munchies
Shared: Action · Indie · Adventure

DLC Quest
Shared: Indie · Platformer · Comedy