A HIGH-OCTANE-ACTION SHOOTER, 90% ARCADE FUN, 10% roguelite. In this future, MAN and INTERNET have merged into a new being. This being needs DOPAMINE every 10 SECONDS, or else it will DIE! • ARCADE FUN! You are MULLET MAD JACK, and you must kill enemies to refill your 10 SECONDS OF LIFE! • Beat handcraft stages at random full of exciting new obstacles at each chapter! • Memorize each room and compete for better times! • Cleverly build your character every FLOOR, in a fully-fledge NARRATIVE with small roguelite elements. • Defeat the mysterious masterminds and experience the ultimate OLD SCHOOL ANIME plot!