Games like Horde Slayer
Games like Horde Slayer include Heroes of Hammerwatch II, Vampire Survivors, Halls of Torment, Moonlighter, and Hades. We matched them by the tags players give Horde Slayer on Steam (Dungeon Crawler, Action Roguelike, Exploration, Action RPG, and Zombies): closest matches first, and among equally close ones the better-known games.
Heroes of Hammerwatch II
Shared: Action Roguelike · Dungeon Crawler · Action RPG
Vampire Survivors
Shared: Action Roguelike · Roguelite · 2D
Halls of Torment
Shared: Action Roguelike · Roguelite · Action RPG
Moonlighter
Shared: Dungeon Crawler · Action Roguelike · Roguelite
Hades
Shared: Action Roguelike · Roguelite · Dungeon Crawler
UnderMine
Shared: Action Roguelike · Dungeon Crawler · Roguelite
Death Must Die
Shared: Action Roguelike · Roguelite · RPG
Yet Another Zombie Survivors
Shared: Action Roguelike · Zombies · Roguelite
Nordic Ashes: Survivors of Ragnarok
Shared: Action Roguelike · Exploration · Action RPG
Hades II
Shared: Action Roguelike · Roguelite · Dungeon Crawler
Heroes of Hammerwatch
Shared: Action Roguelike · Dungeon Crawler · Roguelite
SULFUR
Shared: Action Roguelike · Dungeon Crawler · Roguelite
Moon Hunters
Shared: Action Roguelike · Dungeon Crawler · Roguelite
Minecraft Dungeons
Shared: Dungeon Crawler · Action RPG · RPG
Hero Siege
Shared: Action RPG · Action Roguelike · RPG
Noita
Shared: Dungeon Crawler · Action Roguelike · Perma Death
Soulstone Survivors
Shared: Action Roguelike · Action RPG · Roguelite
The Binding of Isaac: Rebirth
Shared: Action Roguelike · Dungeon Crawler · Indie
Path of Exile 2
Shared: Action RPG · RPG · Dungeon Crawler
The Last Stand: Aftermath
Shared: Zombies · Action Roguelike · Roguelite
Wayfinder
Shared: Dungeon Crawler · Action RPG · Exploration
Minecraft Dungeons II
Shared: Dungeon Crawler · Action RPG · RPG
Ziggurat
Shared: Action Roguelike · Roguelite · Dungeon Crawler
Witchfire
Shared: Roguelite · RPG · Exploration