Basically, you don't launch ANYTHING and instead you SMASH the console so NO ONE can ever use it again.
You probably need to do both factions quest lines, have high-ish stats, and you DEFINITELY need to talk to the boss of the whorehouse.
She's the daughter of the gangleader, Rusty, and the true love of the Dustwaalkers leader, teh asian badass. She gives teh unity quest.
Sorry, it's been a while, and I'm in transit, and hungry as fuck, so typing this is hard right now. Good luck, and look up a guide if needed!