As teased by the studio, Housemarque is making Returnal DLC in the form of a free co-op update. It also will come with a survival mode
Best Online Co-Op Games On PS Plus
Returnal Ascension: 5 Things You Should Know About Co-Op
Returnal is getting co-op and a survival mode with new story
Returnal Multiplayer Explained: Is There Co-Op & How Asynchronous
Housemarque Announces Free Returnal DLC and Co-Op Mode
Returnal Gets a Co-op Mode in Free Update Later This Month - IGN
Returnal Gets a Co-op Mode in Free Update Later This Month - IGN
Returnal - PlayStation 5 : : Video Games
Housemarque
Returnal - PlayStation 5 : : Video Games
Returnal Multiplayer: Is there PvP and co-op? - GameRevolution
Returnal Gets a Co-op Mode in Free Update Later This Month - IGN
Returnal Gets a Co-op Mode in Free Update Later This Month
Returnal Review - Is The New PC Sci-Fi Shooter Worth Your Time?
Returnal Update 3.0 To Add Campaign Co-Op And New Survival Mode