Pilot the insanity fighter "Assault Shell" and shoot down the enemy down to pieces!Select from 4 different variations, the powerhouse ALPHA, the high-ranged BETA, the stonewall GAMMA, and the melee master DELTA! Charge up your hyper meter to unleash a powerful hyper mode, but charge it up again to unleash the insanity system BLANK STAND, which not only makes you even stronger, but damages the enemy's sanity and turns them insane, making them harder to fight. Use the risk vs reward system effectively in order to score high and destroy efficiently!StoryAmber Black, a military faction based in the Asian Continent, has their influence all across the southern hemisphere, and has begun taking over other private military companies and factions. However, their rival JOKER will not stand for this. After a gap in their jump gate defensive system due to the Enemy Black operation, JOKER begins their mission to take down Amber Black once and for all. Take to the skies, JOKER unit no.233487, and destroy Amber Black's