Seabed

[-LoneSniper-]

wut happens after u beat normal seabed Olga Flow??

[Kupi]

You get a different credits sequence, and Hard opens up if it hasn't been already.

[Zeroy]

you get bragging rights (not very good ones though http://www.pso-world.com/psoworld/images/phpbb/icons/smiles/icon_razz.gif)