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

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

Hades II
Shared: Action · Roguelike · Action Roguelike

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Casual

Hades
Shared: Action Roguelike · Action · Hack and Slash

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

Soulstone Survivors
Shared: Action Roguelike · Bullet Hell · RPG

Megabonk
Shared: Action Roguelike · Roguelike · Action

Hero Siege
Shared: Action Roguelike · RPG · Action RPG

Brotato
Shared: Roguelike · Action Roguelike · Bullet Hell

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

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

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

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

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

Magicraft
Shared: Action Roguelike · Bullet Hell · RPG

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

Conquest Dark
Shared: Action · Action Roguelike · RPG

God Of Weapons
Shared: Action Roguelike · RPG · Bullet Hell

Skul: The Hero Slayer
Shared: Action · Action Roguelike · Roguelike

Wedding Witch
Shared: Action Roguelike · Action · Casual

Beautiful Mystic Survivors
Shared: Action Roguelike · Casual · Bullet Hell

Juicy Realm
Shared: Action · Action Roguelike · RPG

Moonlighter
Shared: Action Roguelike · Roguelike · Hack and Slash

Children of Morta
Shared: Roguelike · Action Roguelike · RPG