If they tweet about a drop happening soon from a retailer make sure you log in with your account and update all your address and payment detail. Then when it launches try to check out as fast as you can.
I copped a bundle from gamestop this way after a week of following them.
================= Official Okay-Super Villain™
I only play the games that I win at - Gamertag: Innovator PSN: DurtyGambino Steam: Durty Gambino Twitch.tv/durtygambino