Online Co-op
Up to four players can play together, each game begins in the lobby area, where other players can be waited for until the host starts the game. Players can also join games that have already started. You can play alone (offline) or online just with friends. But it is also possible to set the host settings to public. So any player can join at any time.
Characters
It's a third-person shooter with multiple characters to choose from. Before starting or joining a game, you have the option of choosing a character from a list to play with.
Map
There are different maps that can be played on. In multiplayer, the host decides which map to play on, players who join a lobby cannot select a map, they are directed to the map that the lobby host has selected.