Protect a deserted tower from waves of incoming monsters and bosses. Sentry Knight 2 is back with new weapons, monsters and lots of base defensive fun! Survive through battles to gain experience points and use them for upgrading your defensive skills, or unlocking better weapons and special attacks. Stand still, aim good and defeat the incoming enemies before they destroy your tower. Use the Mouse to aim and automatically shoot, press 1-7 numeric keys to select a spell or special attacks, press P to pause the game.