Marimo-VS-IAS overview

Overview

Marimo-VS-IAS comes from JoyPlot and is published by JoyPlot. It arrived on Steam on Jan 31, 2022, and it sits naturally among Single-player, Steam Achievements, Full controller support, Gamepad Recommended, Steam Input API Support, Steam Leaderboards, and Family Sharing. SteamPulse tracks it across Windows, macOS, and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

Marimo-VS-IAS's latest SteamPulse observation recorded 0 players at 12 September 2026 - 23:26:39 UTC, with a tracked peak near 2. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 100% positive across 4 reviews.

Language and system requirements

Marimo-VS-IAS is available in 2 languages including:

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

Sales, recommendations, and streams

Marimo-VS-IAS has sold up to 120 units and has recommendation data pending. The estimated VGI revenue is $1,344. On Twitch, 0 streamers are live with around 0 total watchers.

Marimo-VS-IAS overview details

Marimo-VS-IAS combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

Cute marimo take down waves of invading alien species in this side-scrolling shooter! ● Overview ● A 2.5D shooting game that blends classic side-scrolling action with strategic depth-based combat. Use lock-on shots that can track up to six enemies at once, and powerful charge shots that pierce through both enemies and bullets to wipe out entire swarms! Chain together multi-enemy takedowns to boost your score with an exhilarating combo-based scoring system. Target priority and strategy are the keys to achieving high scores! ● Features ● Simple controls: move + only two buttons 2.5D side-scrolling battles with depth-based gameplay 5 stages plus a hidden stage Four difficulty levels for beginners to hardcore players Tutorial and full key configuration support Tense orchestral soundtrack Bonus in-game database to learn about real-world invasive species ● Story ● Year 2222. Environmental destruction has connected the seas and lakes, collapsing freshwater ecosystems. Mysterious particles raining down into the water trigger sudden mutations, giving rise to aggressive invasive species. Lake Akan is no exception. Native lifeforms are devoured, and the marimo are pushed to the brink of extinction. …But then, a single mutated marimo awakens. Wielding a new power to control oxygen through photosynthesis, the tiny sphere rises to fight back against the invaders. To protect its friends, it begins to roll into battle… ● Disclaimer ● This game is a work of fiction. While some creatures are inspired by real species, their behaviors and ecology may differ from reality.

SteamPulse editorial summary

Marimo-VS-IAS is listed as a game with $8.99. It supports Windows and macOS, belongs to Single-player, Steam Achievements, Full controller support, Gamepad Recommended, Steam Input API Support, Steam Leaderboards, and Family Sharing, and is associated with Action, Casual, and Indie. SteamPulse's latest observation records 0 players at 12 September 2026 - 23:26:39 UTC, a tracked peak of 2, and 100% positive reviews.

Highlighted achievements

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.