: Full support for VR headsets like Oculus Rift and HTC Vive was introduced, allowing for immersive exploration.

SpaceEngine version 0.990, the first major paid release on Steam, introduced several transformative features that significantly enhanced the realism of the universe simulation.

: The minimum VRAM requirement was raised to 2 GB , with 4 GB recommended for optimal performance.

: A new planetary terrain engine provided much more detailed landscapes, including improved rivers and surface textures .

: Ray-marching technology was implemented to create realistic, 3D volumetric nebulae and galaxies.

: Included 3D clouds with self-shadowing, god-rays, and animated cyclones. New Content and Simulation Features

For professional or commercial use, version 0.990 also supports a SpaceEngine PRO DLC which offers advanced video creation tools and a specific license for commercial projects. 990 smoothly? Space Engine 0.9.9.0 UPDATES - Awesome Additions

: Features like self-shadowing of terrain, ambient occlusion, global illumination, and improved bloom effects were added.