Super Blade Champion Sling Knife Is A Board And Knife Tap Timing Fun Arcade Game. The goal is to sink all of your knives into the target board without hitting any other knives. If you complete all stages you can try to complete a boss stage that contains lots of apple tokens. Save up apple tokens and unlock Super Blade Champion Sling Knives. Accept the challenge and become a Super Blade Champion Sling Knifer today.