Games like Skull Horde
Games like Skull Horde include Hades II, Hades, Moonlighter, Heroes of Hammerwatch II, and Minecraft Dungeons. We matched them by the tags players give Skull Horde on Steam (Dungeon Crawler, Action Roguelike, Auto Battler, Hack and Slash, and Action RPG): closest matches first, and among equally close ones the better-known games.

Hades II
Shared: Hack and Slash · Action Roguelike · Roguelite

Hades
Shared: Action Roguelike · Hack and Slash · Roguelite

Moonlighter
Shared: Dungeon Crawler · Hack and Slash · Action Roguelike

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

Minecraft Dungeons
Shared: Dungeon Crawler · Hack and Slash · Action RPG

Halls of Torment
Shared: Action Roguelike · Roguelite · Action RPG

Dead Cells
Shared: Action Roguelike · Roguelike · Adventure

Megabonk
Shared: Action Roguelike · Roguelite · Roguelike

Cinderia
Shared: Action Roguelike · Hack and Slash · Dungeon Crawler

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

Death Must Die
Shared: Action Roguelike · Roguelite · Hack and Slash

Grim Dawn
Shared: Hack and Slash · Action RPG · Dungeon Crawler

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

Diablo® IV
Shared: Hack and Slash · Action RPG · Dungeon Crawler

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

Children of Morta
Shared: Hack and Slash · Action Roguelike · Roguelike

Lost Castle
Shared: Action Roguelike · Dungeon Crawler · Hack and Slash

Wizard of Legend
Shared: Action Roguelike · Dungeon Crawler · Roguelike

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

Torchlight II
Shared: Dungeon Crawler · Hack and Slash · Action RPG

Soulstone Survivors
Shared: Action Roguelike · Roguelite · Action RPG

Path of Exile
Shared: Action RPG · Hack and Slash · Dungeon Crawler

Vampire Survivors
Shared: Action Roguelike · Roguelite · Roguelike

Mortal Sin
Shared: Action Roguelike · Dungeon Crawler · Hack and Slash

