Roleplaying Game company, producers of Aria, Star Trek RPG, and the (extremely) short-lived Dune RPG purchased by Wizards of the Coast in 2000. WOTC didn't continue the Dune RPG, and lost the Star Trek liscense to Decipher Inc.

Much of the creative staff of Last Unicorn Games (Kenneth Hite, Steve Long, etc) was recruited by Decipher in 2001 to form the backbone of their new RPG division, specifically the new Decipher Star Trek RPG.

So in the end, the LUG guys are making Trek RPGs again.