An action-packed arena fighter! Complete quests, buy awesome upgrades, and defeat all of your enemies in this open-world game! Defeat challenging opponents in the arena! But be careful, if you die there, you will lose everything. However, the rewards in the arena are great... Areena.io, .io Games, 2D Action, Arena Fighter, HTML5 Game, Pixel Art, Open World, Quest, Upgrade, Battle, Action Game, Adventure Game, 1 Player, Online Game, io Games, Mobile Game, HTML5, WASD, E, SPACE