Games like Necromancer: Ash & Bone
Games like Necromancer: Ash & Bone include Halls of Torment, Death Must Die, Soulstone Survivors, The Spell Brigade, and Tower of Babel: Survivors of Chaos. We matched them by the tags players give Necromancer: Ash & Bone on Steam (Dark Fantasy, Bullet Hell, Bullet Heaven, Action, and Demons): closest matches first, and among equally close ones the better-known games.

Halls of Torment
Shared: Bullet Hell · Dark Fantasy · Action Roguelike

Death Must Die
Shared: Bullet Hell · Action Roguelike · Bullet Heaven

Soulstone Survivors
Shared: Bullet Heaven · Bullet Hell · Action Roguelike

The Spell Brigade
Shared: Bullet Heaven · Bullet Hell · Action Roguelike

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

Megabonk
Shared: Bullet Heaven · Bullet Hell · Action Roguelike

Brotato
Shared: Bullet Hell · Bullet Heaven · Roguelike

BALL x PIT
Shared: Action · Bullet Hell · Action Roguelike

Deep Rock Galactic: Survivor
Shared: Bullet Heaven · Bullet Hell · Action Roguelike

Vampire Survivors
Shared: Bullet Hell · Action Roguelike · Roguelike

Spirit Hunters: Infinite Horde
Shared: Bullet Heaven · Action · Bullet Hell

Arms of God
Shared: Bullet Heaven · Bullet Hell · Action Roguelike

Nordic Ashes: Survivors of Ragnarok
Shared: Bullet Heaven · Bullet Hell · Action Roguelike

Rogue: Genesia
Shared: Bullet Hell · Bullet Heaven · Action Roguelike

Conquest Dark
Shared: Bullet Heaven · Action · Bullet Hell

Enter the Gungeon
Shared: Bullet Hell · Action Roguelike · Roguelike

Seraph's Last Stand
Shared: Bullet Hell · Action Roguelike · Dark Fantasy

Dead Cells
Shared: Roguelike · Action Roguelike · 2D

Scarlet Tower
Shared: Dark Fantasy · Bullet Heaven · Bullet Hell

Noobs Are Coming
Shared: Bullet Hell · Dark Fantasy · Action Roguelike

Pathogenic
Shared: Bullet Hell · Bullet Heaven · Roguelike

Nuclear Throne
Shared: Bullet Hell · Action Roguelike · Roguelike

Tiny Rogues
Shared: Bullet Hell · Action Roguelike · Top-Down Shooter

Rabbit and Steel
Shared: Bullet Hell · Action Roguelike · Roguelike