Isekai Unite Online

The NSFW 18+ RPG Maker MZ project Isekai Unite Online has been in development for six months and is now in the proof of concept stage. Isekai anime, MMORPGs, and RPGs in general served as inspiration for this game.

OVERVIEW

In the eternal soul stream, you are a lost soul. You have been selected to be reborn into a new existence on the planet Phaeton, which is situated between Mars and Jupiter, by the Goddess of the Galaxy, Jeuriko of planet Jupiter. Reborn as an adventurer, you will explore Phaeton and discover its history while growing into a formidable force prepared to face the Demon Lord, who has not yet been revealed but is certain to return soon. The past, where Gig Alcrest Chaude, the first Legendary Hero of Phaeton, vanquished the first Demon Lord, might hold the secret to defeating the Demon Lord.

GAME FEATURES

Hand drawn first-person battle animations and characters System

Solo/Offline mode

Multiplayer Co-Op mode up to 3 players (with shared battles)

A freeform style of a classless system, with the options to build yourself

Approximately 45 minutes to 1 hour of playtime in this prototype

Future Plans

Romanceable NPC’s

Pregnancy & Rebirth mechanics/Pregnancy (Coming Soon)

Animated NSFW scenes

Co-Op synced quests and battles

FETISHES

Adult
Anime
Co-op

Isekai
Erotic
Singleplayer

GAME SCREENSHOTS

Frequently Asked Question

What is Isekai Unite Online?

Isekai Unite Online is a role-palying game for adults.

Who developed the Isekai Unite Online?

Isekai Unite Online was developed by eyescreamsunday.

When is the next update?

The timing of the next update is not specified, but eyescreamsunday will keep players informed about it through its social media accounts.

Where can I report bugs?

Bugs can be reported on the game’s itch comment sections.

When was the initial release of Isekai Unite Online?

Isekai Unite Online was released on 04/13/25.

Will you add more characters to the game?

The game, in its early development stage, has the potential to introduce additional characters to enhance the gaming experience. Stay tuned for updates.