CBO TD is a build your own maze tower defense. Protect your city from hordes of mobs with different classes of towers and more efficient mazes. Mobs have Their own strengths and weaknesses, so picking the right tower and upgrades is imperative. Welcome back to days of old, where building the maze is half the fun. Build your own maze Multiple tower classes Multiple monsters tiers Unique monster strengths, Armor/Magic resist/Speed Increasing wave size per round Boss rounds every ten rounds Stronger tiers of monsters added to the existing tiers every ten rounds Random strength/weakness picked on start of new tiers Single Player for the time being New updates In progress Co-op last man standing online game play, upgrades, more tower classes, balance changes, and updates are being built as you read this.