Zero to Harem Hero: A Hentai Isekai Adventure
Game Information
Developer
Z2HH DevVersion
v0.2.5
Engine
RPGM
Release Date
Sep 13, 2026
Last Update
Sep 13, 2026
Censorship
Uncensored
Overview
Zero to Harem Hero: A Hentai Isekai Adventure is a 3D adult RPG for players who enjoy fantasy harem stories with a comic, easygoing tone. It suits anyone who wants an isekai setup played mostly for laughs rather than high stakes.
Story
Pulled into the world of Eldaria, the protagonist is handed the standard task of stopping a Demon Lord, but the real focus is on the odd cast of allies, rivals, and temptations he meets along the way rather than any grand heroics.
Gameplay
Players move through Eldaria completing quests and encounters tied to the Demon Lord plot while meeting a wide range of potential companions. Progress opens new classes and party members, and individual relationships develop through their own small storylines and scenes as affection grows. The structure leans on RPG progression and sandbox-style exploration between story beats.
Features
- A broad cast of companion types, from royalty to monster girls, each with a distinct personality
- Class system that changes how encounters and quests can be approached
- Individual affection paths for companions that add scenes and side content over time
- Comic, self-aware take on the isekai genre rather than a straight fantasy epic
Changelog
v0.2.5
- New level 15 Knight and Mage Class Quests
- New scenes for Freya, Nyssa and Crownreach Knight
- Quest Minigame Changes (Now replayable if you revisit them after the quest)
New Areas:
- Bugfixed and Balance Adjustments (Check last week's post for more details)
Nyssa Scene Rework:
- Nyssa's masturbation scene has been fully reanimated and rewritten.
v0.2.4
- New level 15 Clown Class Quest.
New scene for Harlu:
- Fishing Minigame remake (Now works on android devices)
New Fishing requests system:
New Fishing Sidequest:
Start screen UI updated:
QOL changes to existing quests:
