Games like Nightmarena
Games like Nightmarena include Vampire Survivors, Dragon's Dogma 2, Hades, Skul: The Hero Slayer, and Hades II. We matched them by the tags players give Nightmarena on Steam (Turn-Based Combat, Action, Roguelite, 2D, and Fantasy): closest matches first, and among equally close ones the better-known games.
Vampire Survivors
Shared: Roguelite · Action Roguelike · 2D
Dragon's Dogma 2
Shared: Action · Fantasy · Action RPG
Hades
Shared: Roguelite · Action · Action Roguelike
Skul: The Hero Slayer
Shared: Action · 2D · Roguelite
Hades II
Shared: Action · Roguelite · Action Roguelike
Black Myth: Wukong
Shared: Action · Action RPG · Singleplayer
Hogwarts Legacy
Shared: Fantasy · Singleplayer · Magic
Middle-earth™: Shadow of Mordor™
Shared: Action · Fantasy · Singleplayer
Spirit Hunters: Infinite Horde
Shared: Roguelite · Action · Action Roguelike
Halls of Torment
Shared: Roguelite · Action Roguelike · Action
Crimson Desert Enhanced
Shared: Action · Singleplayer · Fantasy
Dragon Age™: The Veilguard
Shared: Fantasy · Singleplayer · Action RPG
Middle-earth: Shadow of War
Shared: Action · Fantasy · Singleplayer
God of War
Shared: Action · Singleplayer · Third Person
Death Must Die
Shared: Roguelite · Action Roguelike · Action
Clair Obscur: Expedition 33
Shared: Turn-Based Combat · Fantasy · Singleplayer
Cult of the Lamb
Shared: Roguelite · Action Roguelike · Singleplayer
Dragon's Dogma: Dark Arisen
Shared: Action · Fantasy · Action RPG
MONSTER HUNTER RISE
Shared: Action · Action RPG · Singleplayer
Have a Nice Death
Shared: 2D · Action · Action Roguelike
Rogue Legacy
Shared: Action · 2D · Action Roguelike
Tower of Babel: Survivors of Chaos
Shared: Roguelite · Action · Action Roguelike
UnderMine
Shared: Roguelite · Action · Action Roguelike
33 Immortals
Shared: 2D · Action RPG · Action