In The Dig there is that alien lobster-monster.
When discussing the evolution on the alien planet, a sentient alien says that "that one didn't evolve; it was made." (Or something like that. I don't remember the exact wording.)
In a post-credits scene, the lobster-monster is seen again, emitting a very familiar screech:
Is this just a typical LucasArts easter egg, or is this implying that The Dig actually takes place in the Star Wars universe?