Killing Floor 3
Cross-Play Verification

This page is our investigation of cross-play feature in game called Killing Floor 3. We also want to mention that - we always put manual efforts to find the precise, valid, and what is more important official information about different game features without using AI.

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How we group cross-play?

Games can have different cross-play combinations, for example the game can have cross-play between PC, Playstation 5, Xbox X|S, but not between old generations like: Xbox One, Playstation 4, PC. To avoid any misinterpretations, we group them into so called "cross-play variations".

Any store inside the cross-play variation have a cross-play only with a store in the SAME variation. We also want to notice, that we put into variation not platform, but store + platform. That is required because some games, for example, can have cross-play between a Playstation 5 and Steam, but not Playstation 5 and Epic Games.

Variation no. 1:

 Steam Store ( PC ),  Playstation 5,  Xbox X/S,  Epic Games Store ( PC )

Killing Floor 3 (KF3) will have cross-play support between all platforms at release, as well as during the beta. Players on PlayStation 5, Xbox X|S, and PC (Steam, Epic Games Store) will be able to play together without any issues.

The first source of truth is an article from the official Killing Floor 3 website about its first planned release in March 2025, which didn't happen. You can check it here.

Proof that Killing Floor 3 has cross-play between PC (Steam, Epic Games Store), Playstation 5, and Xbox X|S

It is also mentioned on the Killing Floor 3 Steam page here.

Proof that Killing Floor 3 has cross-play between PC (Steam, Epic Games Store), Playstation 5, and Xbox X|S based on Steam game page

We can also verify that the game has cross-play support, because we had the ability to play the pre-release game version.