Games like Peacemaker: Bloody Emperor
Games like Peacemaker: Bloody Emperor include Clair Obscur: Expedition 33, Tales of the Black Forest, Metaphor: ReFantazio, OCTOPATH TRAVELER II, and Persona 5 Royal. We matched them by the tags players give Peacemaker: Bloody Emperor on Steam (Party-Based RPG, Female Protagonist, Visual Novel, Dark Fantasy, and Medieval): closest matches first, and among equally close ones the better-known games.

Clair Obscur: Expedition 33
Shared: Turn-Based Combat · Story Rich · Party-Based RPG

Tales of the Black Forest
Shared: Female Protagonist · Pixel Graphics · RPG

Metaphor: ReFantazio
Shared: Turn-Based Combat · RPG · Party-Based RPG

OCTOPATH TRAVELER II
Shared: Party-Based RPG · 2.5D · RPG

Persona 5 Royal
Shared: Party-Based RPG · Turn-Based Combat · Story Rich

FINAL FANTASY RESONANCE
Shared: Turn-Based Combat · Pixel Graphics · 2.5D

Persona 4 Golden
Shared: Party-Based RPG · Turn-Based Combat · JRPG

Persona 3 Portable
Shared: Female Protagonist · Party-Based RPG · RPG

Small Saga
Shared: Party-Based RPG · Turn-Based Combat · RPG

FINAL FANTASY
Shared: Party-Based RPG · Turn-Based Combat · Pixel Graphics

Chained Echoes
Shared: Pixel Graphics · RPG · Turn-Based Combat

Persona 3 Reload
Shared: Party-Based RPG · RPG · JRPG

Ruined King: A League of Legends Story™
Shared: Turn-Based Combat · RPG · Female Protagonist

Cassette Beasts
Shared: Party-Based RPG · Turn-Based Combat · RPG

OCTOPATH TRAVELER™
Shared: RPG · Pixel Graphics · Turn-Based Combat

Felvidek
Shared: Dark Fantasy · Medieval · RPG

Eiyuden Chronicle: Hundred Heroes
Shared: 2.5D · Pixel Graphics · RPG

ANNO: Mutationem
Shared: Female Protagonist · 2.5D · RPG

Bloodstained: Ritual of the Night
Shared: Female Protagonist · RPG · 2.5D

Mirror 2: Project X
Shared: Female Protagonist · Visual Novel · Anime

Wartales
Shared: Party-Based RPG · Medieval · RPG

Bug Fables: The Everlasting Sapling
Shared: Party-Based RPG · 2.5D · RPG

Volcano Princess
Shared: Female Protagonist · Visual Novel · RPG

Dragon Age: Origins - Ultimate Edition
Shared: Party-Based RPG · RPG · Story Rich