Ghost Bash!

Ghosts are spawning on Quark Island! Quick! Annihilate them with your Pillatron 2000! (These ghosts can only be destroyed with these special Anti-Ghost Pills, you see.) But they seem to be spawning in three different colours: Red, Green and Blue! Only matching coloured pills can annihilate the ghosts (due to Quantum Mechanical reasons I wont go into)! And if youre lucky, you will receive power-ups too! Good luck! Long live Quark Island! (Oh, and if things get too tricky, you can always release y...