Top 15 Online Co-op First Person Shooters You Can Play With Your Friends

Killing Floor 2

Of course, if mowing down all manner of infected…er, Zed is your idea of a good time, then Killing Floor 2 has you covered. Tripwire Interactive’s first-person shooter implemented a perk system and even some dynamic difficulty not unlike Left 4 Dead’s AI director. Furthermore, there’s a PvP mode where one player can control a Zed and fight human players with it. The flux of special events, new weapons and updates are pretty frequent, even if things seem to get more bizarre as time goes on (Summer Side Show, we’re looking at you).