Retro style shooting game. Great old skool style fun.
A level is completed once all ground type enemies are destroyed. Fighting aditional enemies
isn't required to complete the level, but destroying any enemy will yield wealth that can be
used in th shipyard for upgrades.
Instructions:
Use Left/Right Arrow key to move.
Use Up Arrow to activates thrust.
Use 1/2/3 keys to select weapon.
Hold Space Bar for auto fire.