Drednot.io is a pretty unusual, difficult and funny game among .iO games. Play Drednot.io unblocked game for free online after a few settings. Type a nickname and select a server region at upper side of nickname. Then you will see active adventure games on that server below nickname panel. Click on JOIN button to start a quick game. You always will start the game in a tight squeeze where you need to find a way to exit. There is HELP menu on game screen to see all control keys which are too many.