Players combat enemies in the air and on the ground with challenging and dangerous strike missions against well defended targets deep in the heart of hostile territory. (metacritic.com)
Not much longer after that they will get to their first strike mission and join a queue. (oceanicgamer.com)
There are one or two strike missions on each planet and a strike playlist, all allowing you to jump into longer missions which require you to play with two other fireteam members. (newgamenetwork.com)