Available for SteamVR (HTC Vive, Valve Index, etc.) and Meta Quest. Features:

is an elegant, GPU-driven particle simulation and physics sandbox designed for virtual reality. It allows you to manipulate millions of light particles using VR controllers as "attractors" or "repulsors" to craft intricate nebulae and galaxies.

Features trailer music by East Forest and audio-reactive tools in the "Pro" version. Exhibited Artistic Pieces

Exhibited as part of their emerging technology and art showcases.

Featured in environments designed to elicit "healing, out-of-body experiences" through hypnotic imagery. Related Interactive "Worlds"

A VR musical album by Hot Sugar (Nick Koenig) where you trigger 87 original melodies by throwing objects into a whirlpool. Cosmic Sugar VR on Steam

Supports between 1 and 8 million particles simultaneously.

If you are looking for specific thematic environments within the broader cosmic/music VR genre, these titles (often bundled or compared with Cosmic Sugar) offer distinct "pieces" of experience: