The HackMaster World Championship is a four-round event to determine the best HackMaster players on the planet! Round 1 is open registration to anyone on Thursday from 12:00 p.m. - 4:00 p.m. The quarter-finals are advancement only on Friday from 12:00 p.m. - 4:00 p.m. The semi-finals are advancement only on Saturday from 12:00 p.m. - 4:00 p.m. And the final round is advancement only on Sunday from 11:00 a.m. - 3:00 p.m.