Auto Tower Defense is a tower defense auto battler with a patent-royalty system baked in. This puts a few twists on the traditional tower defense format. Instead of fighting off continuous waves of AI enemies, you battle waves of other async players on a chess-like board. Your top battles are also saved permanently at the end of your run, and at the level you lost at, allowing other players to face you as part of their continuous wave of player-enemy encounters. You can also earn royalties (i...