Full 4K video walkthrough: https://youtu.be/HdbNC-xF3GQ

Five seamless 16K space panoramas for Unreal Engine 5 and Unity: glowing nebulae, soft dust veils and deep, star-filled black skies with a natural high dynamic range. Drop one onto an HDRI Backdrop (Unreal) or a skybox material (Unity) and the whole scene is lit by it.

WHAT'S INSIDE

• 5 HDRI skyboxes at 16384 x 8192 (16K), seamless at the wrap, clean at both poles

• Unreal Engine: 5 cubemap skyboxes + 5 example levels (HDRI Backdrop + calibrated exposure per level)

• Unity: 5 cubemaps + 5 skybox materials + 5 example scenes you can look around in on Play

• 32-bit EXR masters of all 5 skyboxes + the raw 16K HDR files as additional downloads

TECHNICAL DETAILS

• Radiance .hdr (RGBE) and 32-bit float OpenEXR (linear), 16384 x 8192 equirectangular / longlat

• No third-party plugins or packages

UNREAL ENGINE

• Asset package for UE 5.4 or newer; each level = HDRI Backdrop actor + Post Process Volume with a locked exposure

• Enable the free HDRI Backdrop plugin (Edit > Plugins) - it ships with Unreal Engine

UNITY

• .unitypackage for Unity 2022.3 or newer; Built-in Render Pipeline example scenes, cubemaps usable in URP and HDRP

• 5 Cubemap textures, 5 Skybox/Cubemap materials, 5 example scenes and 3 EXR masters (the Unity package is limited to 6 GB; all five EXR masters are in the Additional files download)

USE CASES

Sci-fi games, space and cockpit scenes, cinematics, title screens, product renders, VFX plates, lookdev.

Every gallery shot is the raw HDRI at a fixed exposure - no post, no grading. What you see is what you get.