Originally Posted by sunnygrg
You face a risk of not getting the trophy regardless or so I hear
Anyways, judging from member feedback, you can play them in any order. If the trophy doesn't pop, just replay the last level.
Or the first mission. I can confirm this, as xXDeadpool84Xx finished the last mission to get it, and I finished the first. This was after not recieving our trophy originally for completing T1 mode