Respawn Community Manager Abbie Heppe recently spoke with IGN about future Titanfall DLC. Check out the highlights:

On more alien creatures being possible for future DLC: "We are going to have maps added, and we're trying to give players as much of a varied look at things as we can so that is definitely a possibility."

On new Titans showing up in future packs: "That's a real big question. In order to [add a Titan] it takes so much balancing to make all the Titan abilities work with each other, and then against pilots. It's a huge undertaking. Originally we just had the Atlas titans and then the team refused to add in the rest of the Titans until we were all sure that that one fitted perfectly with everything else in the game, so… I'm not announcing any new Titans right now!"
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