Games like Mary Skelter: Nightmares
Games like Mary Skelter: Nightmares include Persona 3 Reload, Persona 4 Golden, Persona 5 Royal, Labyrinth of Refrain: Coven of Dusk, and The Legend of Heroes: Trails of Cold Steel. We matched them by the tags players give Mary Skelter: Nightmares on Steam (JRPG, Dungeon Crawler, Anime, Horror, and Visual Novel): closest matches first, and among equally close ones the better-known games.
Persona 3 Reload
Shared: JRPG · Anime · Party-Based RPG
Persona 4 Golden
Shared: JRPG · Anime · Party-Based RPG
Persona 5 Royal
Shared: JRPG · Anime · Party-Based RPG
Labyrinth of Refrain: Coven of Dusk
Shared: Dungeon Crawler · JRPG · Anime
The Legend of Heroes: Trails of Cold Steel
Shared: JRPG · Anime · Turn-Based
Persona 3 Portable
Shared: JRPG · Anime · RPG
Digimon Story Cyber Sleuth: Complete Edition
Shared: JRPG · Anime · Visual Novel
Clair Obscur: Expedition 33
Shared: JRPG · Exploration · RPG
Metaphor: ReFantazio
Shared: JRPG · Anime · RPG
Bug Fables: The Everlasting Sapling
Shared: JRPG · Party-Based RPG · Exploration
Agarest: Generations of War
Shared: JRPG · Anime · Visual Novel
The Legend of Heroes: Trails in the Sky
Shared: JRPG · Anime · Turn-Based
Tales of the Black Forest
Shared: Horror · Anime · Visual Novel
OCTOPATH TRAVELER II
Shared: JRPG · Turn-Based · Party-Based RPG
Sakura Dungeon
Shared: Anime · Dungeon Crawler · Visual Novel
Senren * Banka
Shared: Visual Novel · Anime · Dating Sim
Rebellion GODSOUL: Awakening
Shared: JRPG · Anime · Party-Based RPG
Volcano Princess
Shared: Anime · Visual Novel · Female Protagonist
Hyperdimension Neptunia Re;Birth1
Shared: JRPG · Anime · Female Protagonist
Sora no Kiseki the 1st
Shared: JRPG · Party-Based RPG · Visual Novel
Valkyria Chronicles™
Shared: Anime · JRPG · Turn-Based
Cassette Beasts
Shared: JRPG · Party-Based RPG · Exploration
Fear & Hunger 2: Termina
Shared: JRPG · Horror · Dungeon Crawler
Tales of Berseria™
Shared: JRPG · Anime · Female Protagonist