Embark on an underground adventure! Spelunker World is a free-to-play side-scrolling action game. Play as underground explorer 'Spelunker' and venture into the mysterious dungeons! But, the caves are filled with danger, and letting your guard down for just a bit can cost you your life. Online multiplayer mode allows for up to 6 people to work together to clear the dungeon. Even if you mess us, your friends can help you! More points are rewarded when there are more people in your group! The new pet that will be added will give your explorer the advantage with its special abilities! Customize your characters with gear that can only be obtained in certain dungeons! Plus new characters may join!? What awaits at the deepest parts of the caves?