Defly.io is a fantastic and engaging io game that stands out from the crowd thanks to a novel gameplay mechanic. Defly.io has a unique gameplay mechanic that makes it stand out from the rest. In this multiplayer online shooter, you take control of a helicopter and engage in battle with other players. To delineate your region on the map, you can build fortifications like towers or walls. If you expand your area while also taking down enemy helicopters, you may earn experience points (XP).
While this may look like an ordinary io-game, it's actually quite different. You can use the weapons on your helicopter to kill your opponents and take over the area.