Accretion: Evolve from Gas Cloud to Supermassive Black Hole

8/28/2026, 2:19:13 AM

Release date: 5/15/2025

Tags: #action #simulation #strategy #action-roguelike #space-sim #minimalist #open-world #real-time-tactics

User Reviews

Score: 63%Mixed
Review Count: 40 reviews
Fetched At: 8/28/2026, 2:19:14 AM

Reference prices

Japan

¥ 864 (JPY)

Steam JP

$7.19 (USD)

Steam Global

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: ¥ 864
Global Price: $7.19
Price in Your Region: ¥ 864-28%Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 28 Aug 2026
Sale Status: On sale
Price Checked At: 8/29/2026, 9:26:11 PM

The price snapshot and review snapshot differ by about 43 hours. Because they are not always refreshed at the same time, confirm the latest Steam listing before making a purchase decision.

Key highlight

Accretion is a unique space simulation where you evolve a celestial body from a gas cloud into a supermassive black hole, governed by real astrophysical rules. Experience spacetime distortion and accretion phenomena in t

Who this is for

For players seeking an unparalleled cosmic journey, Accretion offers the unique thrill of evolving a celestial body from a humble gas cloud into a colossal black hole, all governed by realistic astrophysical principles.

Details

Overview

Accretion offers a truly unique and ambitious gameplay experience, placing players in control of their very own celestial body. Starting as a mere cloud of gas, your objective is to navigate the vastness of space, absorbing mass and evolving your celestial entity. The ultimate goal is to grow into a supermassive black hole capable of devouring everything in its path. This simulation plunges players into the heart of astrophysics, where the fundamental laws of physics govern every interaction.

Highlights

Astrophysical Simulation: The game meticulously models real physical rules, showcasing phenomena like spacetime distortion caused by mass, orbital mechanics of celestial bodies, and the gravitational slingshot effect.
Evolutionary Gameplay: Witness your celestial body's transformation from a diffuse gas cloud into a colossal black hole, experiencing the unique accretion process firsthand.
Space Exploration and Growth: Plunder mass across the universe, strategically growing your entity and impacting the cosmic environment through realistic physics.

Who It's For

Accretion is designed for players who enjoy deep simulations, strategic thinking, and a unique take on space exploration. If you're fascinated by astrophysics, enjoy games with emergent gameplay driven by realistic mechanics, or are looking for a minimalist yet complex experience, this title might be for you. It appeals to those who appreciate games that challenge them to understand and manipulate fundamental cosmic forces.

Game Info

Developed and published by ValarFerys, Accretion launched on May 15, 2025. It supports a wide array of languages, ensuring accessibility for a global audience. The game features multiplayer capabilities, Steam Achievements, Steam Cloud saves, and Family Sharing. While the core gameplay revolves around simulation and strategy, its action roguelike elements and space sim aspects add layers of dynamic challenge. User reception on Steam is currently mixed, indicating a polarizing but potentially rewarding experience for its players. You can check the latest Steam listing for current pricing and user reviews.