To do this, the player can pick up three different, upgradeable shots: a "Multiple" spread gun, a more powerful, single-direction "Laser" and a "Rebound", which fires shots directly up and down that travel along floors and ceilings, while the main forward-firing shot is weaker.
The player can select from three different upgradeable weapons: a "Multiple" spread gun, a powerful single-direction "Laser", and a "Rebound" that fires shots up and down, traveling along floors and ceilings. The primary forward-firing shot is weaker.