Games like Isekai x Isekai
Games like Isekai x Isekai include Melvor Idle, Touhou Mystia's Izakaya, Tales of ARISE, Idle Champions of the Forgotten Realms, and Incremental Epic Hero 2. We matched them by the tags players give Isekai x Isekai on Steam (Casual, JRPG, RPG, Idler, and 2D): closest matches first, and among equally close ones the better-known games.

Melvor Idle
Shared: Casual · RPG · Idler

Touhou Mystia's Izakaya
Shared: Casual · RPG · JRPG

Tales of ARISE
Shared: JRPG · RPG · Anime

Idle Champions of the Forgotten Realms
Shared: Idler · Fantasy · Casual

Incremental Epic Hero 2
Shared: Idler · RPG · JRPG

Metaphor: ReFantazio
Shared: RPG · JRPG · Anime

Helen's Mysterious Castle
Shared: RPG · Casual · JRPG

Persona 5 Royal
Shared: JRPG · RPG · Anime

Epic Battle Fantasy 4
Shared: JRPG · RPG · 2D

FINAL FANTASY XV WINDOWS EDITION
Shared: RPG · JRPG · Fantasy

OMORI
Shared: RPG · Hand-drawn · 2D

沉睡的法则 Things as They Are
Shared: JRPG · RPG · Anime

FINAL FANTASY
Shared: JRPG · RPG · 2D

Tales of Berseria™
Shared: JRPG · RPG · Anime

Swords and Souls: Neverseen
Shared: RPG · 2D · Idler

Chained Echoes
Shared: RPG · JRPG · 2D

FANTASY LIFE i: The Girl Who Steals Time
Shared: Casual · RPG · JRPG

Cookie Clicker
Shared: Casual · Idler · 2D

FINAL FANTASY VI
Shared: RPG · JRPG · 2D

Cyberdimension Neptunia: 4 Goddesses Online
Shared: JRPG · RPG · Anime

Persona 3 Reload
Shared: JRPG · RPG · Anime

Tales of Zestiria
Shared: JRPG · RPG · Anime

Ni no Kuni™ II: Revenant Kingdom
Shared: JRPG · RPG · Anime

Persona 4 Golden
Shared: JRPG · RPG · Anime