If you love multiplayer real-time strategy games with lots of action, then defly.io is the perfect game for you. The game is very simple to play. You are navigating the helicopter with which you need to build the fortress and conquer the map. Destroy enemy fortress and enemy helicopters to win. The game is fun to play, and there is a leaderboard to climb.
How to Play
Use mouse or spacebar to start building. Make sure you click spacebar or right mouse often enough because the more dots you place, the stronger the fortress. With a left mouse button you fire missiles and use WASD for navigation.