Games like Zotenhold
Games like Zotenhold include Diablo® IV, Torchlight II, Risk of Rain 2, Last Epoch, and Hero Siege. We matched them by the tags players give Zotenhold on Steam (Action Roguelike, Online Co-Op, Survival, Action RPG, and Hack and Slash): closest matches first, and among equally close ones the better-known games.

Diablo® IV
Shared: Action RPG · Online Co-Op · Hack and Slash

Torchlight II
Shared: Action RPG · Co-op · Hack and Slash

Risk of Rain 2
Shared: Action Roguelike · Co-op · Online Co-Op

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

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

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

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

ELDEN RING NIGHTREIGN
Shared: Online Co-Op · Co-op · PvE

Warhammer: Vermintide 2
Shared: Co-op · Online Co-Op · Hack and Slash

Grim Dawn
Shared: Action RPG · Hack and Slash · Co-op

MONSTER HUNTER RISE
Shared: Online Co-Op · Co-op · Action RPG

Monster Hunter Wilds
Shared: Online Co-Op · Co-op · Multiplayer

Ravenswatch
Shared: Action Roguelike · Co-op · Online Co-Op

Enshrouded
Shared: Survival · Online Co-Op · Multiplayer

Monster Hunter: World
Shared: Co-op · Multiplayer · Character Customization

Granblue Fantasy: Relink
Shared: Online Co-Op · Action RPG · Hack and Slash

Children of Morta
Shared: Online Co-Op · Action Roguelike · Hack and Slash

PEAK
Shared: Online Co-Op · Co-op · Multiplayer

Don't Starve Together
Shared: Survival · Co-op · Online Co-Op

Gunfire Reborn
Shared: Online Co-Op · Co-op · Action Roguelike

Shape of Dreams
Shared: Action Roguelike · Co-op · Hack and Slash

Valheim
Shared: Online Co-Op · Survival · Co-op

Tribes of Midgard
Shared: Online Co-Op · Action RPG · PvE

Warhammer 40,000: Inquisitor - Martyr
Shared: Action RPG · Hack and Slash · Co-op