Games like Marmoreal
Games like Marmoreal include Last Epoch, Wolcen: Lords of Mayhem, Path of Exile 2, AI LIMIT, and 永远消失的幻想乡 ~ The Disappearing of Gensokyo. We matched them by the tags players give Marmoreal on Steam (Top-Down Shooter, Action RPG, Hack and Slash, Bullet Hell, and Anime): closest matches first, and among equally close ones the better-known games.

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

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

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

AI LIMIT
Shared: Action RPG · Anime · Female Protagonist

永远消失的幻想乡 ~ The Disappearing of Gensokyo
Shared: Bullet Hell · Anime · Cute

Granblue Fantasy: Relink
Shared: Action RPG · Hack and Slash · Anime

Homura Hime
Shared: Hack and Slash · Bullet Hell · Action RPG

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

The Ascent
Shared: Top-Down Shooter · RPG · Shooter

Tales of Berseria™
Shared: Anime · Action RPG · Female Protagonist

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

Cyberdimension Neptunia: 4 Goddesses Online
Shared: Anime · Hack and Slash · Action RPG

Stellar Blade™
Shared: Hack and Slash · Female Protagonist · Action RPG

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

Hades II
Shared: Hack and Slash · Action RPG · Female Protagonist

Bloody Spell
Shared: Hack and Slash · Action RPG · Female Protagonist

The First Berserker: Khazan
Shared: Hack and Slash · Action RPG · Anime

NieR:Automata™
Shared: Hack and Slash · RPG · Female Protagonist

Killsquad
Shared: Top-Down Shooter · Hack and Slash · Action RPG

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

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

ICEY
Shared: Hack and Slash · Anime · Female Protagonist

Azur Lane Crosswave
Shared: Anime · Cute · RPG

Army of Ruin
Shared: Top-Down Shooter · Bullet Hell · Hack and Slash