When the cosplay team at Propped Up Creations do Mass Effect, they do not screw around. Rather than take the easy route and dress up as humans, in this gallery you'll see a Turian (Garrus), a Krogan (Wrex) and a very Joan Collins-esque Salarian (Mordin).
And no, they're not walking into a bar.
Dragoncon 2012: Mass Effect [Facebook]