Dead Island 2 multiplayer, How does co-op work & is it crossplay?

The Dead Island 2 multiplayer details have been revealed. Here is how co-op works and whether it is cross-play or not. Plus, how many players can connect?

Is Dead Island 2 Cross Platform? (PS5, Xbox, PC) - Gamizoid

Is Dead Island 2 crossplay? PlayStation, Xbox & PC cross-platform

PC Specs, Download Size, Crossplay And More For Dead Island 2

How to play Dead Island 2 co-op multiplayer

Dead Island 2 multiplayer co-op: How to play with friends

Dead Island 2 multiplayer How does co-op work & is it crossplay

How Many Players is Dead Island 2 Co-op? - Answered - Prima Games

How to Play Co-Op - Dead Island 2 Guide - IGN

Dead Island 2 DOWNGRADING to only 3 player co op compared to 4

Is Dead Island 2 playable in split-screen?

Does Dead Island 2 have crossplay and co-op? - Meristation

Base' PS4 / Xbox One consoles can't host Dead Island 2 co-op at launch

How To Play Co-op in Dead Island 2