This site is that of my master, the venerable Tatewaki Kunou!
Has fanart, Guilty Gear FAQs, Mugen and Melty Blood information, etc.
This site has an interesting video game sprite gallery.
SNES sprite rips and more.
Proof that too much science is a bad thing.
Hentai Paradize: Features MANY Hentai Game CGs. Very nice site.
Master Bloodfer's Site - Has many doujins
Final Fantasy Images
Lesbian Hentai Image Board
Disgaea Hentai - Etna