Not all open-world games should have multiplayer, but these examples make good use of co-op, and are actually better when played with friends.

Check out the trailer for Serial World, an upcoming new monster tamer. Also, find out why it may get a potential lawsuit from Nintendo.

Developer Bohemia Interactive, best known for the Arma franchise and its popular mod/spin-off DayZ, is hard at work on its next game, Arma 4.