Games like Arena Hero
Games like Arena Hero include Wolcen: Lords of Mayhem, Last Epoch, Hades, Warhammer 40,000: Inquisitor - Martyr, and Path of Exile 2. We matched them by the tags players give Arena Hero on Steam (Action, Indie, RPG, Strategy, and Hack and Slash): closest matches first, and among equally close ones the better-known games.

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

Last Epoch
Shared: RPG · Hack and Slash · Loot

Hades
Shared: Indie · Action · Hack and Slash

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

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

The Incredible Adventures of Van Helsing
Shared: RPG · Action · Hack and Slash

Torchlight II
Shared: RPG · Hack and Slash · Loot

We Who Are About To Die
Shared: Action · Strategy · RPG

Hades II
Shared: Action · Hack and Slash · RPG

Grim Dawn
Shared: Hack and Slash · RPG · Loot

Mount & Blade II: Bannerlord
Shared: Strategy · RPG · Action

Diablo II: Resurrected – Infernal Edition
Shared: Action · RPG · Hack and Slash

Bastion
Shared: Indie · Action · RPG

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

UFO 50
Shared: Indie · Action · Strategy

Wo Long: Fallen Dynasty
Shared: Action · RPG · Difficult

Cat Quest
Shared: RPG · Action · Indie

Han Xiongnu Wars
Shared: Action · RPG · Strategy

Sands of Salzaar
Shared: RPG · Strategy · Indie

Hyper Light Drifter
Shared: Indie · Action · Difficult

Mount & Blade: Warband
Shared: RPG · Strategy · Action

Freeman: Guerrilla Warfare
Shared: Action · Strategy · RPG

ICEY
Shared: Action · Hack and Slash · Indie

Torchlight III
Shared: RPG · Action · Hack and Slash