defly.io is described as «Fly your helicopter and shoot at enemies. Build walls to protect yourself and conquer as much territory as possible. Fill areas to level up, upgrade your aircraft and buildings. Use awesome superpowers to defeat your enemies and win this IO game!» and is an game in the games category. There are more than 50 games similar to defly.io for a variety of platforms, including Online / Web-based, Android, iPhone, Android Tablet and iPad. The best alternative is Agar.io, which is free. Other defly.io like games are Slither.io, Spore, Diep.io and Osmos.defly.io alternatives are mainly Absorb Games but may also be Adventure Games or MMORPG Games. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of defly.io.