

Things will make more sense and probably be more enjoyable if you play them in the order that they were released: Shoot aliens in the face until your robot friend Ghost tells you you're done, and occasionally return to the Tower to speak to various NPCs.Īs a practical matter it can be a bit more confusing than that, as the game's expansions have overlapping level requirements, appear in seemingly random locations on your director, and have such a haphazard storyline that it can be hard to keep up with what's happening. On one level this is relatively simple: using the mission select screen (referred to as "the director"), follow the purple quest markers.
