I am at 24 hours...I still have to get the Justicar..Loyalty Missions I HAVE done: Miranda, Zaeed, Grunt and I think that is it...
I am not sure what I should do once I finish my first playthrough...either new game+(can we change our class again?)...if we can't, another playthrough...then another 2 play throughs with an infiltrator..I think being able to cloak is an awesome skill for a lot of the scenarios in this game...unless I can get to 30 in 1 play through, but I doubt I could, maybe on Insanity? And then if I still have it in me, maybe another play through, I would probbably do an adept, or something more on the biotic side of things..

....and it goes with my story I think...I find that Liara has changed since ME1...which reminds me, will anything happen if you don't do the 
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