Marshmallow Imouto Succubus overview

Overview

Marshmallow Imouto Succubus comes from Orcsoft and is published by Sekai Project. It arrived on Steam on Sep 22, 2023, and it sits naturally among Single-player 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

Marshmallow Imouto Succubus's latest SteamPulse observation recorded 0 players at 15 October 2026 - 20:10:01 UTC, with a tracked peak near 3. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 81% positive across 21 reviews.

Language and system requirements

Marshmallow Imouto Succubus is available in 3 languages including:

3 regional rating boards including dejus, steam germany, and igrs

Sales, recommendations, and streams

Marshmallow Imouto Succubus has sold up to 660 units and has recommendation data pending. The estimated VGI revenue is $9,408. On Twitch, 0 streamers are live with around 0 total watchers.

Marshmallow Imouto Succubus overview details

Marshmallow Imouto Succubus combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

STORY Tsukikawa Keisuke had a strange dream. That dream involved his innocent younger sister, Saki. Saki was a naïve girl who even believed that babies were made from just kissing. However in his dream, Saki’s innocence was replaced by eyes filled with lust as she creeps into Keisuke’s bed. The next day, Saki was her same innocent self to Keisuke’s relief. He was relieved that it was a merely a dream. However, he soon learns from his father that a succubus lurks within his little sister. Having to choose between his dear, innocent little sister and the allure of a lustful succubus, what will Keisuke do? FEATURES Visual novel with 2 possible endings Japanese voice acting (Except protagonist) Voiced line playback History/backlog function

SteamPulse editorial summary

Marshmallow Imouto Succubus is listed as a game with $19.99. It supports Windows, belongs to Single-player and Family Sharing, and is associated with Adventure and Casual. SteamPulse's latest observation records 0 players at 15 October 2026 - 20:10:01 UTC, a tracked peak of 3, and 81% positive reviews.

Content descriptors

Game contains suggestive language and themes not suitable for all ages.

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.