Games like Myriad Mayhem
Games like Myriad Mayhem include Grim Dawn, Wolcen: Lords of Mayhem, Path of Exile, Path of Exile 2, and Hades. We matched them by the tags players give Myriad Mayhem on Steam (Roguelite, Base Building, Hack and Slash, Strategy, and Character Customization): closest matches first, and among equally close ones the better-known games.
Grim Dawn
Shared: Hack and Slash · Dark Fantasy · Action RPG
Wolcen: Lords of Mayhem
Shared: Hack and Slash · Action RPG · Singleplayer
Path of Exile
Shared: Hack and Slash · Dark Fantasy · Action RPG
Path of Exile 2
Shared: Hack and Slash · Action RPG · Dark Fantasy
Hades
Shared: Roguelite · Hack and Slash · Singleplayer
Cult of the Lamb
Shared: Base Building · Roguelite · Character Customization
Death Must Die
Shared: Roguelite · Hack and Slash · Pixel Graphics
Halls of Torment
Shared: Roguelite · Dark Fantasy · Hack and Slash
The Riftbreaker
Shared: Base Building · Hack and Slash · Survival
Hades II
Shared: Roguelite · Hack and Slash · Action
Diablo® IV
Shared: Hack and Slash · Action RPG · Loot
Last Epoch
Shared: Hack and Slash · Action RPG · Loot
This War of Mine
Shared: Strategy · Survival · Base Building
Black Myth: Wukong
Shared: Action RPG · Action · Dark Fantasy
Everything is Crab: The Animal Evolution Roguelite
Shared: Roguelite · Character Customization · Strategy
Megabonk
Shared: Roguelite · Survival · Singleplayer
Witchfire
Shared: Roguelite · Dark Fantasy · RPG
ARK: Survival Ascended
Shared: Base Building · Survival · Character Customization
RimWorld
Shared: Base Building · Strategy · Survival
Diablo II: Resurrected – Infernal Edition
Shared: Hack and Slash · Strategy · Action RPG
Enshrouded
Shared: Base Building · Survival · RPG
We Who Are About To Die
Shared: Roguelite · Strategy · Action
Sands of Salzaar
Shared: Strategy · Hack and Slash · Character Customization
Warhammer: Vermintide 2
Shared: Hack and Slash · Dark Fantasy · Roguelite