Universe999999: A Personal Universe Simulation Experiment

5/9/2026, 5:09:44 AM

Release date: 6/3/2021

Tags: #simulation #sandbox #2d-platformer #idler #2d #surreal #procedural-generation #strategy #indie #early-access #asynchronous-multiplayer

User Reviews

Score: 100%1 user reviews
Review Count: 1 reviews
Fetched At: 5/9/2026, 5:09:45 AM

Live Store Snapshot

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Japan Price: ¥565
Global Price: $4.86
Sale Status: Regular pricing
Price Checked At: 5/10/2026, 5:01:37 AM

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Key highlight

Universe999999 is a unique simulation experiment by softpak, allowing players to witness the universe unfold from the Big Bang in a 2D sandbox environment. Released on June 3, 2021, it features multiplayer and family sha

Who this is for

Recommended for those interested in simulations of cosmic origins and physical laws, and for players who enjoy a contemplative gameplay experience.

Details

Overview

Universe999999 began not as a typical game, but as a personal experiment by developer softpak. The ambitious goal was to simulate the entire universe, starting from the Big Bang and allowing the four fundamental forces to shape the emergence of matter, energy, stars, and cosmic structures. For a long time, the focus was on the theoretical recreation and the internal logic of the system, finding meaning in the slow formation of a digital cosmos.

Highlights

Developed and published by softpak, Universe999999 offers a unique simulation experience.
Features a 2D sandbox environment where players can observe the universe unfold.
Includes multiplayer functionality and is suitable for family sharing.

Who It's For

This game is for players who are fascinated by the concepts of cosmology, physics, and emergent systems. It appeals to those who enjoy sandbox experiences and idle games, appreciating the process of creation and observation over traditional gameplay loops.