Games like Gunnhildr
Games like Gunnhildr include Hades, Gunfire Reborn, Hades II, Vampire Survivors, and Death Must Die. We matched them by the tags players give Gunnhildr on Steam (Action Roguelike, FPS, RPG, Roguelite, and Casual): closest matches first, and among equally close ones the better-known games.

Hades
Shared: Action Roguelike · Roguelite · Roguelike

Gunfire Reborn
Shared: FPS · Roguelite · Roguelike

Hades II
Shared: Roguelite · Action Roguelike · Roguelike

Vampire Survivors
Shared: Action Roguelike · Roguelite · Casual

Death Must Die
Shared: Action Roguelike · Roguelite · RPG

Ziggurat
Shared: Roguelite · FPS · Action Roguelike

Halls of Torment
Shared: Action Roguelike · Roguelite · RPG

Soulstone Survivors
Shared: Action Roguelike · Roguelite · RPG

Megabonk
Shared: Action Roguelike · Roguelite · Roguelike

SULFUR
Shared: Action Roguelike · FPS · Roguelite

Heroes of Hammerwatch II
Shared: Action Roguelike · RPG · Roguelite

Roboquest
Shared: Action Roguelike · FPS · Roguelite

Streets of Rogue
Shared: Action Roguelike · Roguelite · RPG

Delver
Shared: Action Roguelike · RPG · Roguelite

Realm of the Mad God Exalt
Shared: Action Roguelike · Roguelike · Perma Death

暖雪 Warm Snow
Shared: Action Roguelike · Roguelite · RPG

Cyberpunk 2077
Shared: RPG · FPS · First-Person

God Of Weapons
Shared: Action Roguelike · RPG · Roguelite

Nordic Ashes: Survivors of Ragnarok
Shared: Action Roguelike · Roguelite · RPG

Hero Siege
Shared: Action Roguelike · RPG · Action RPG

Deadzone: Rogue
Shared: FPS · Roguelite · Roguelike

Jotunnslayer: Hordes of Hel
Shared: Action Roguelike · Roguelite · Casual

Mortal Sin
Shared: Action Roguelike · RPG · First-Person

The Binding of Isaac
Shared: Action Roguelike · Roguelike · Indie