Games like Emberlorn
Games like Emberlorn include Halls of Torment, Hades II, Soulstone Survivors, Megabonk, and Death Must Die. We matched them by the tags players give Emberlorn on Steam (Action, Roguelike, Action RPG, Bullet Hell, and Hack and Slash): closest matches first, and among equally close ones the better-known games.

Halls of Torment
Shared: Bullet Hell · Roguelike · Roguelite

Hades II
Shared: Action · Roguelike · Hack and Slash

Soulstone Survivors
Shared: Bullet Hell · Action RPG · Roguelike

Megabonk
Shared: Roguelike · Bullet Hell · Roguelite

Death Must Die
Shared: Bullet Hell · Roguelite · Action

Noobs Want to Live
Shared: Roguelike · Action · Bullet Hell

Hades
Shared: Action · Hack and Slash · Roguelite

Last Epoch
Shared: Action RPG · Hack and Slash · Action

Hero Siege
Shared: Action RPG · Hack and Slash · Roguelike

Cinderia
Shared: Roguelike · Action · Hack and Slash

Wolcen: Lords of Mayhem
Shared: Action RPG · Hack and Slash · Action

Path of Exile 2
Shared: Action RPG · Hack and Slash · Action

BALL x PIT
Shared: Action · Roguelike · Bullet Hell

Tower of Babel: Survivors of Chaos
Shared: Bullet Hell · Roguelike · Action

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

Path of Exile
Shared: Action RPG · Hack and Slash · Dark Fantasy

Vampire Survivors
Shared: Bullet Hell · Roguelite · Roguelike

Brotato
Shared: Roguelike · Bullet Hell · Roguelite

Grim Dawn
Shared: Action RPG · Hack and Slash · Loot

Atomicrops
Shared: Action · Roguelike · Bullet Hell

The Spell Brigade
Shared: Bullet Hell · Roguelite · Roguelike

Magicraft
Shared: Bullet Hell · Roguelike · Roguelite

Nova Drift
Shared: Bullet Hell · Roguelite · Action RPG

WARRIORS: Abyss
Shared: Action · Hack and Slash · Action RPG

