Minisub Mania is another thrilling Hellsing adventure and the sequel to Children Of UMA!What becomes of paradise during the end of the world? Does it wilt, or does it thrive? Well, danger never takes a vacation and there is trouble brewing in Waikiki.Your leader, Shark, has gone missing. Rumors suggest he is being held prisoner at Oceanus, a secret undersea military base where horrific ex- periments occur. It's time to gather up your bandmates and get in those Minisubs!Minsub Mania is a vehicle battle-based TTRPG built using the easy and intuitive 321 Action! ruleset, which is run using a single D10! This adven- ture features six supercharged Minisubs, each with complete stats and special abilities, all ready for you to mount a radical rescue mission!Do you have what it takes to ride the waves to victory, or will you and your team wipe out? It's time to sink or swim, Hellsings!So grab a few friends, get some snacks, and save Shark...if you can!