A pack of 4 spaceships low-poly game-ready models (< 25k faces each):
All spaceships have a well-organized and cleanly named hierarchy of objects (for meshes, textures, shaders). Meshes are UV unwrapped (overlapping UVs) and textured with PBR materials. The files only contains a dark metal / orange light materials combo but these materials can be easily adapted to get the other colors as shown in the previews.
The stars skydome is not included in the file.
Modeled in Blender (2.93) for the EEVEE engine, available in the following formats: DAE, ABC, FBX, OBJ.