Games like Book of Eos
Games like Book of Eos include Clair Obscur: Expedition 33, FINAL FANTASY, Chained Echoes, OMORI, and Monster Sanctuary. We matched them by the tags players give Book of Eos on Steam (Exploration, Dungeon Crawler, JRPG, RPG, and 2D): closest matches first, and among equally close ones the better-known games.

Clair Obscur: Expedition 33
Shared: Story Rich · RPG · Exploration

FINAL FANTASY
Shared: JRPG · RPG · Exploration

Chained Echoes
Shared: RPG · JRPG · Exploration

OMORI
Shared: Story Rich · RPG · Pixel Graphics

Monster Sanctuary
Shared: Exploration · Metroidvania · Pixel Graphics

FINAL FANTASY II
Shared: JRPG · Exploration · RPG

FINAL FANTASY IV
Shared: Exploration · JRPG · RPG

Undertale
Shared: Story Rich · RPG · Multiple Endings

Hogwarts Legacy
Shared: Exploration · RPG · Story Rich

Hollow Knight
Shared: Metroidvania · Exploration · 2D

FINAL FANTASY RESONANCE
Shared: RPG · JRPG · Exploration

Persona 5 Royal
Shared: JRPG · Story Rich · RPG

FINAL FANTASY VI
Shared: RPG · JRPG · 2D

Suikoden I&II HD Remaster Gate Rune and Dunan Unification Wars
Shared: JRPG · RPG · 2D

FINAL FANTASY III
Shared: JRPG · RPG · Exploration

Hollow Knight: Silksong
Shared: Metroidvania · Exploration · 2D

CHRONO TRIGGER®
Shared: JRPG · RPG · Story Rich

FINAL FANTASY V
Shared: RPG · JRPG · 2D

The World of Kungfu: Dragon and Eagle
Shared: RPG · 2D · Turn-Based Combat

Eiyuden Chronicle: Hundred Heroes
Shared: JRPG · RPG · Story Rich

OneShot
Shared: Story Rich · Pixel Graphics · Exploration

Persona 4 Golden
Shared: JRPG · Story Rich · RPG

Battle Chasers: Nightwar
Shared: RPG · JRPG · Dungeon Crawler

OCTOPATH TRAVELER™
Shared: JRPG · RPG · Story Rich