Trick-O-Treat-O-Tron is one of the most exciting shooting games unblocked. It is about a match between a young character and a horde of scary monsters including roaming pumpkins, zombies, ghosts, etc. To become the winner when playing Trick-O-Treat-O-Tron free online, you need to collect the highest score. Your point will be increased after you destroy them. Eggs will be the main weapon and they are thrown automatically. It's available to change the throwing style and direction. It's time to start the Halloween themed challenge! Good luck!