Kingdom of the Wind
Most of the castle defense games are set on the ground, but this free arcade online takes you high in the clouds. Protect your sky fortress from dragons and bats with the help of copters and flyer. In order to withstand hot air battles, sky defenders have to be upgraded. Use mana generated with time to improve your weapons, mend your castle or unleash a special attack which will wipe off enemies. Think of your strategy and be a hero in this arcade game for boys online.