The ceiling is sort of slimy when he touches it, either with moisture or some kind of moss. Ahead, there seems to be some dull ambient lighting, but no strong sources. He can see, but it's dim, and detail is bound to be lost.

The sounds of something moving gets closer - the sound of multiple sets of feet, at the least. The creature makes no sound as it emerges from around a corner, with eight hairy legs and eight blood red eyes. It's something like a giant tarantula, more than big enough to bleed someone like Tyki dry.

It skitters in his direction, climbing along the wall.