not if you wanted to do all the collection missions - Salarian ID tags, Matriach Writings etc etc
and there were a good few hidden outposts and things if you went hunting about
(
theoriginalsteve <this space intentionally left blank>,
Wed 3 Feb 2010, 13:28,
archived)
But in terms of time invested/reward they're not any great shakes...
I'm not a hardcore completist so can do without a few achievements for the sake of a slicker game.
(
barryheadwound Mul-ti-pass? Multipass!,
Wed 3 Feb 2010, 13:37,
archived)