Vanar.io is described as 'simple real-time multiplayer browser game. Control your spaceship and destroy the others'. There are more than 50 games similar to Vanar.io for a variety of platforms, including Online / Web-based, Android, iPhone, iPad and Android Tablet. The best alternative is Agar.io, which is free. Other Vanar.io like games are Spore (Paid), Slither.io (Freemium), Osmos (Paid) and Thrive (Free, Open Source).