A complete game-ready alien environment set featuring modular structures, devices, tubes, and props. 4K PBR textures, clean topology, Unity-ready and upgradeable to URP/HDRP.This package provides a high-quality, game-ready modular alien environment designed for sci-fi, horror, and extraterrestrial settings. All assets are optimized for real-time use and feature clean topology, overlapping UVs, and fully PBR-based materials.The pack includes a rich collection of modular elements: walls, covers, doors, structural segments, biomechanical tubes, devices, and unique alien-tech props. These pieces allow you to create environments such as research chambers, bio-engineering labs, spaceship interiors, corridors, tunnels, and large-scale sci-fi facilities.All prefabs are ready to use immediately. Materials are configured for the Built-in Render Pipeline and can be upgraded to URP or HDRP using Unity’s standard converters. All screenshots were rendered directly in Unity.This asset is suitable for PC, consoles, VR/AR, and mobile (with reduced texture sizes). With cohesive visual style and detailed 4K textures, the set fits perfectly into existing sci-fi projects or can serve as a foundation for new environments.Number of Textures55Texture Resolution4096×4096 (4K), 1024×1024 for light elementsNumber of Materials18Total Polygon Count133,753Total Vertex Count79,176Meshes59Prefabs59RiggingNoAnimationsNoneUV MappingYes (overlapping)LOD GroupsNo (0 LODs included)Pipeline CompatibilityBuilt-in Render Pipeline (native)URP (upgradeable)HDRP (upgradeable)Texture Maps IncludedAlbedoNormalMetallic / Occlusion / Smoothness (packed)Emissive maps for light objects