Games like Rogue Port - Blue Nightmare
Games like Rogue Port - Blue Nightmare include CrossCode, SANABI, UFO 50, Dungeon Munchies, and Eastward. We matched them by the tags players give Rogue Port - Blue Nightmare on Steam (Action, Adventure, RPG, Indie, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

CrossCode
Shared: RPG · Pixel Graphics · Action RPG

SANABI
Shared: Action · Pixel Graphics · Adventure

UFO 50
Shared: Action · Indie · Pixel Graphics

Dungeon Munchies
Shared: Action · Indie · Adventure

Eastward
Shared: Adventure · Pixel Graphics · RPG

Shovel Knight: Treasure Trove
Shared: Pixel Graphics · Indie · Adventure

Evoland 2
Shared: Adventure · RPG · Action

Wolcen: Lords of Mayhem
Shared: RPG · Action · Action RPG

Black Myth: Wukong
Shared: Action · RPG · Action RPG

Hero Siege
Shared: Pixel Graphics · RPG · Action RPG

Hyper Light Drifter
Shared: Pixel Graphics · Adventure · Indie

Vampire Survivors
Shared: Pixel Graphics · Indie · 2D

To the Moon
Shared: Indie · Adventure · Pixel Graphics

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

Terraria
Shared: Adventure · Pixel Graphics · 2D

Evoland
Shared: RPG · Adventure · Indie

Skul: The Hero Slayer
Shared: Action · Indie · Pixel Graphics

Infernax
Shared: Action · RPG · Pixel Graphics

Gato Roboto
Shared: Action · Indie · Adventure

Bastion
Shared: Action · Indie · RPG

UnderMine
Shared: RPG · Pixel Graphics · Action

Prince of Qin
Shared: Action · RPG · Adventure

Archvale
Shared: Action · Adventure · Pixel Graphics

Broforce
Shared: Action · Pixel Graphics · 2D