Exorcist.io is one of the 2D shooter iO games that you can play the match online with teammates. It is about a free multiplayer battle where you have to protect the core in the middle of the room. The heart in Exorcist.io unblocked will be attacked by hordes of monsters and bosses. Aside from basic weapons that you receive at the start, you’d better level up an unlock upgrades. They will be the key that allows you to eliminate the foes quickly. Good luck!
Instructions: Use WSAD or Arrows to roam, Q to trade, G to exchange, B to purchase, K to sell