Sabotage a dreadnought.

Evacuate a scientific facility.

Survive the swarm.

Explore a lost city.

Escape a Reaper in the galaxy map.

Destroy an Atlas dropped from orbit.

Stop a Cerberus kidnapping.

Kill a brute while it's charging you.

Chase down an assassin.

Start a character in multiplayer or customize a character in single-player.

Investigate the jungle facility.

In Green Run, pacify at least 10 zombies with 1 EMP.