The pig, of course, is speaking Pig Latin. Rusty? Don't be ashamed, you're far from alone! Need a primer? Then follow this external LINK to Imkay's Pig Latin Page. Still can't figure out the punch line? Then scroll on down. The answer is below the picture.
"Oom tay aid aray icks tea I've fey" = "Toom Raider Sixty-Five" --the 24th century incarnation of the famous Playstation game!