Games like Persona 3 Portable
Games like Persona 3 Portable include Persona 4 Golden, Persona 5 Royal, Persona 3 Reload, Metaphor: ReFantazio, and Clair Obscur: Expedition 33. We matched them by the tags players give Persona 3 Portable on Steam (RPG, Story Rich, JRPG, Turn-Based Combat, and Anime): closest matches first, and among equally close ones the better-known games.

Persona 4 Golden
Shared: JRPG · Story Rich · RPG

Persona 5 Royal
Shared: Story Rich · JRPG · RPG

Persona 3 Reload
Shared: RPG · JRPG · Story Rich

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

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

FINAL FANTASY X/X-2 HD Remaster
Shared: JRPG · Story Rich · RPG

The Legend of Heroes: Trails in the Sky
Shared: Story Rich · RPG · JRPG

NieR:Automata™
Shared: RPG · Story Rich · Female Protagonist

OCTOPATH TRAVELER™
Shared: RPG · JRPG · Story Rich

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

Trails in the Sky 1st Chapter
Shared: RPG · JRPG · Turn-Based Combat

Tales of Berseria™
Shared: RPG · JRPG · Anime

Hyperdimension Neptunia Re;Birth1
Shared: JRPG · RPG · Anime

Digimon Story Cyber Sleuth: Complete Edition
Shared: JRPG · Turn-Based Combat · RPG

Volcano Princess
Shared: RPG · Female Protagonist · Anime

Yakuza: Like a Dragon
Shared: RPG · Turn-Based Combat · JRPG

FINAL FANTASY® XIII
Shared: RPG · JRPG · Female Protagonist

The Legend of Heroes: Trails in the Sky SC
Shared: Story Rich · RPG · JRPG

Rebellion GODSOUL: Awakening
Shared: RPG · JRPG · Anime

FINAL FANTASY IX
Shared: Story Rich · JRPG · RPG

The Legend of Heroes: Trails of Cold Steel
Shared: RPG · JRPG · Story Rich

Baldur's Gate 3
Shared: RPG · Story Rich · Turn-Based Combat

Tales of ARISE
Shared: RPG · JRPG · Anime

FINAL FANTASY XV WINDOWS EDITION
Shared: RPG · JRPG · Story Rich