1) In the Retalliation X mod, in mpi, pick Thule map.
2) For available vehicles pick all the available Scion vehicles at least (or you can pick everything).
3) Choose your vehicle to be Default Scion (if you have other people in your game, have them choose it too).
2) For Starting Recycler, choose Thug Recyclers.
3) For AIP, choose No Dropships Insane.
4) Set Starting Forces to Huge.
3) Start Game.
4) You'll start in the same area as the enemy recycler!Your units will instinctively kill it in like 20 seconds AND, the host will get the cinematic ending as if you beat the single campaign as Scion.

This is hilarious!