In the not-so-distant future, a fate-bound settlement installs a gatekeeper robot with no limbs or memories. To guard the settlement in this post-apocalyptic world, the gatekeeper robot must respond to various visitors, from mutants and thieves to even rogue microwaves. Can the gatekeeper robot truly protect the remaining days of the settlement? And what is the true identity of the Flat Machine...? + Ultra, Ultra, Ultra-Simple Battles Intense battles with just the right timing taps. Your str