Get ready to jump into After The Credits so as to help a hero vanquish the Giant Boss? The hero is exactly Bill – the reputable character in Contra Flash series! Let's go!

Why does he sneak into a scary cave and battle against a huge monster by hook or by crook? That's because Anna – his sweetheart – has been abducted and trapped here. So, please guide him to the cage where the poor girl is being locked. While cleverly and skillfully rescue her, it is also important to kill such the Boss. Just instruct the main character how to move, jump, and use a gun. Once realizing any evil creature along the way, you should nimbly aim and shoot bolides at them. Avoid their counter-attacks, or your health decreases remarkably. Conquering all of the obstructions is the best way to win the final victory!

Try to succeed and good luck to you in After The Credits!