Are you seraching for slimy, creepy textures? Then my second Alien Skin textures set is made right for you.
Alien Skin II is a merchant resource that can be used to make your own texture sets (Free/Commercial) and it contains 40 high quality seamless texture tiles (1000x1000 px) saved as jpg with 300 dpi. Each texture tile comes with a bump map, a normal map and a reflective occlusion map.
40 seamless texture tiles
40 normal maps
40 bump maps
40 reflective occlusion maps
Requirements: Any graphic program that can open .jpg files.