If you have purchased a Legacy or Starter Pack, please see this thread for instructions on how to claim your items in-game. (Please see the yellow text in the linked thread for instructions on creating a Reman.) (Not seeing your pack in-game? Please see the lime-green text in the linked thread above for information.)
If you have additional questions about the Legacy or Starter pack, please read this FAQ.
Thanks SO MUCH for all your support, and we'll see you in-game!
Upload Windows Vista into its Cortical Processing Node. :p You'll find it stored in the invasive programs section of your tricorders electronic countermeasures database.
Though seriously, I'd second all the advice already listed. Nodes first, drones, infected, medical, tacs, elites.
With Elites, they can offload the energy damage they receive to other nearby drones, so for a speedy kill go melee on them. Proto drones can be one-shotted if you take them out as soon as they beam in.