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

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

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

Grim Dawn
Shared: Action RPG · Hack and Slash · Loot

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

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

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

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

Torchlight III
Shared: Hack and Slash · RPG · Action RPG

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

Victor Vran ARPG
Shared: Action RPG · Hack and Slash · RPG

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

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

Monster Hunter: World
Shared: Action · RPG · Co-op

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

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

Warframe
Shared: Action RPG · Action · RPG

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

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

Borderlands 2
Shared: Loot · Action · RPG

OUTRIDERS
Shared: RPG · Action · Co-op

Minecraft Dungeons II
Shared: Action · RPG · Action RPG

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

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

No Rest for the Wicked
Shared: Action RPG · Hack and Slash · RPG