This page is our investigation of cross-play game Warhammer 40,000: Space Marine 2. We always verify information manually using official sources - no AI.
Yes, Warhammer 40,000: Space Marine 2 has cross-play support since its release, but it has some limitations, which we will explain further. The information about cross-play is taken from the official source, which you can verify for yourself by following this link.

For campaign and PvE modes, you will have full cross-play, and players using PlayStation 5, Xbox Series X|S, and PC (via Steam and Epic Games Store) can play together.
For campaign and PvE modes, you will have full cross-play, and players using PlayStation 5, Xbox Series X|S, and PC (via Steam and Epic Games Store) can play together.
So, for good or for bad, Console and PC won't be able to play together in PvP, but any other modes have no limitation.