Monster Girl Island: Prologue overview

Overview

Monster Girl Island: Prologue comes from Redamz and is published by Redamz. It arrived on Steam on Jun 20, 2019, and it sits naturally among Single-player, Steam Cloud, and Family Sharing. SteamPulse tracks it across Windows and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

Monster Girl Island: Prologue's latest SteamPulse observation recorded 8 players at 5 October 2026 - 20:15:20 UTC, with a tracked peak near 149. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 95% positive across 16,892 reviews.

Language and system requirements

Monster Girl Island: Prologue is available in 1 languages including:

regional rating details listed by Steam when available

Sales, recommendations, and streams

Monster Girl Island: Prologue has sold up to 584,000 units and has recommendation data pending. Revenue data is not available for this game yet. On Twitch, 0 streamers are live with around 0 total watchers.

Monster Girl Island: Prologue overview details

Monster Girl Island: Prologue combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

Overview Dragons, slimes, giant bugs, centaurs and more. This island is full of monsters and they are all... Oddly attractive!? From Elves to Kitsune; from Mermaids to Androids; myths and science fiction suddenly become a reality as you find yourself on this mysterious island. Will you uncover its secrets? Or perhaps you will attempt to get close to these Monster Girls ? Story and Characters You wake up on an island. You don't know how you arrived there. You quickly realize this island is inhabited, but its residents aren't normal people. In fact, they aren't human at all! As you meet the residents you learn that the mysteries go even further, these monstrous residents find themselves in the same situation as you. They also arrived to this island under strange circumstances, they actually come... From another world!? During Prologue you'll meet a variety of Monster Girls including a nekomata, mermaid, elves, slime, dragon, kitsune, arachne, and many more! Even more girls planned for future releases. Look forward to yuki onna, centaur, lamia, tree girl and more! Features Adventure based gameplay, feel free to explore the island! Fully 3D world and characters. Original Soundtrack Multiple dialogue choices and branching events. Costume Shop (no microtransactions here!) A smartphone with no signal. A good boy that likes apples. A bunch of crabs. And of course, you can get close to the girls. Information Prologue features roughly 1/3rd of the main story (individual girl's routes not taken into account). It serves as an introductory, standalone, experience before the f…

SteamPulse editorial summary

Monster Girl Island: Prologue is listed as a game with Free to play. It supports Windows, belongs to Single-player, Steam Cloud, and Family Sharing, and is associated with Adventure, Free to Play, and Indie. SteamPulse's latest observation records 8 players at 5 October 2026 - 20:15:20 UTC, a tracked peak of 149, and 95% positive reviews.

Content descriptors

This game contains full body nudity and detailed depictions of various sexual acts, ranging from vanilla to light sadomasochism, including watersports. All sexual depictions are consensual and all characters are 18+

Support and legal notes

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.