Fast numerical growth - Most upgrades can improve the ability of the character. Just enjoy it !
Bullet splitting effect - Some upgrades can give your bullets a special splitting effect. Different types of bullet splitting effects can be combined freely. You can even use them to draw various strange patterns.
Bullet growth effect - Some upgrades can give your bullet special growth ability. Different types of bullet growth effects can be combined freely, which makes your bullets have interesting changes from the moment of shooting.
Character special effects - Some upgrades can give your character various special effects, such as automatic tracking missile, recovery ability, bullet burst and so on. Build your own build by yourself!
