Remember when you registered Shin Megami Tensei IV and Fire Emblem Awakening and got $30 Nintendo eShop Credit? You do? Great! If you are looking for another action-packed, demon-filled adventure, why not use that credit to purchase SMT: Devil Survivor Overclocked in the Nintendo eShop?
Need more convincing? Well to give you a short synopsis, Tokyo has been invaded by demons and the people need your help to stop this:

So if you fancy yourself a demon-banishing hero (and also enjoy challenging tactical-role playing games), then pick up Shin Megami Tensei: Devil Survivor Overclocked for $29.99 in the Nintendo eShop today!