coop guide | Updated July 30, 2026
Halo: Campaign Evolved Crossplay Setup
Crossplay works for online campaign co-op between PS5, Xbox Series X|S, and PC.
Every online player needs a linked Microsoft account. Friends connect through Xbox Gamertags, while platform privacy settings must allow cross-network multiplayer and communication.

Crossplay setup checklist
Do this once on each platform before assembling the fireteam.
- Install the current game update.
- Link the platform profile to the Microsoft account you intend to keep.
- Enable cross-network multiplayer and communication in platform privacy settings.
- Exchange Xbox Gamertags, not only PlayStation, Steam, or console display names.
- Add the Gamertags in the game's social menu and send the fireteam invite.
Choose the fireteam leader
The leader's campaign state determines which missions, rally points, and Skulls the lobby can select. Make the player with the needed unlocks leader before entering Campaign.
- Leave the existing fireteam if the wrong player is leader.
- Have the progression owner create a new fireteam.
- Invite the remaining players again, then select the mission.
Troubleshoot a platform pair
If one player cannot join while others can, compare that player's account and privacy configuration with a working player on the same platform.
- Check for a mismatched update or pending restart.
- Confirm the Microsoft account link has not changed.
- Remove duplicate or outdated Gamertag entries.
- Temporarily test a fresh fireteam from the affected player's lobby.
- Use official Halo Support if account linking or service status is the blocker.
Crossplay is not split-screen
Crossplay connects separate devices online. Split-screen puts two players on one PS5 or Xbox Series X|S. A split-screen pair may still join online players, but all online account and lobby rules continue to apply.
Frequently asked questions
Can PS5 and Xbox players play together?
Yes. They can play online campaign co-op through crossplay.
Can Steam and PS5 players play together?
Yes, when both use linked Microsoft accounts and add each other's Xbox Gamertags.
Does crossplay sync progress?
Missions, rally points, Skulls, Terminals, and achievements can sync; mid-mission checkpoints and exact position do not.