12K Nebula Panoramic Skyboxes β Ultra HD HDRI Pack for Sci-Fi Worlds & Cinematic Lighting
Please watch this VIDEO to see all 10 demo levels.
Step into the cosmos with this premium collection of 10 ultra-high-resolution 12K panoramic skyboxes, crafted to bring your sci-fi and fantasy environments to life. Each HDRI features stunning nebulae, interstellar clouds, and cosmic light, captured in equirectangular format at 12288 Γ 6144 resolution for ultra-detailed sky domes and accurate image-based lighting (IBL).

10 unique 360Β° HDRI maps with nebula and space environments
12K resolution (12288 Γ 6144) β perfect for high-end rendering
Format: .HDR β compatible with all major render engines
Designed for: Unreal Engine
Optimized for sky domes, lighting, reflections, and immersive sci-fi scenes

Sci-fi games, movies, cinematics, and concept art
Space scenes, fantasy environments, or futuristic worlds
Realistic skyboxes with vibrant lighting and cosmic ambiance
VR, AR, and virtual production workflows
Bring otherworldly beauty and atmospheric depth to your 3D creations with the 12K Nebula Panoramic Skyboxes. Whether youβre building alien planets, starships, or dreamlike landscapes, these HDRIs deliver unmatched quality and realism.
In order to use this pack, you will have to enable the FREE plugin HDRIBackdrop. The plugin is created by Epic and it is already installed in UE5, so all you have to do is to go to Edit/Plugins - search for it and tick Enable.
If you like this pack, feel free to write a review and rate it. This will keep me motivated to create better and better assets. Thank you!