Direct Answer
Online co-op is confirmed for God Save Birmingham's Early Access launch. October's selected-player test offers earlier access under NDA. The announced material does not confirm a player limit, crossplay, cross-progression, or final hosting and save rules.
Confirmed
When Can You Play Co-Op With Friends?
The August 20 announcement commits online cooperative survival to Early Access day one. That confirms the launch plan, not unrestricted multiplayer access before the game is released. See the release status for the reported PC target. 3
How Many Players Can Join?
No final player cap is specified in these announcements. A trailer showing several survivors or a creator discussing a possible four-player session does not establish the maximum lobby size. Do not plan a group around an assumed two-, four-, or eight-player limit.
| Co-op feature | Announced status |
|---|---|
| Online cooperative survival | Confirmed for Early Access launch |
| Maximum players | Not specified |
| Matchmaking and dedicated servers | Final options not specified |
| Host save ownership and guest progress | Final rules not specified |
| Split-screen or couch co-op | Not confirmed in these notices |
Crossplay & Cross-Progression
Crossplay is not confirmed in the checked co-op announcements. Crossplay means playing together across platforms; cross-progression means carrying progress between them. An online co-op announcement establishes neither feature, and a PS5 or Xbox version is not model-specifically confirmed.
Before organizing a session, wait for platform, lobby, and save instructions for the actual build. This page does not invent invite steps or host settings that the developer has not published.
Can You Try the October Co-Op Test?
The September recruitment notice identifies co-op as this test's focus, and the October notice confirms its schedule, application deadline, email keys, and NDA. Public purchase and unrestricted multiplayer access are not live. Co-op beta details. 1 2
Use the linked test guide for the application deadline, UTC/KST times, eligibility, and NDA rules. For the distinction between cooperative survival and other online modes, read the multiplayer overview.
Player limits, matchmaking, cross-play, save ownership, and final server options are not specified in these announcements. The private test does not guarantee the final Early Access feature set.
Sources
- 1.Core Group Test #2 - Schedule Confirmed! — Steam · October 13, 2026
- 2.Core Group Test #2 – Now Recruiting! — Steam · October 13, 2026
- 3.Co-op Is Coming to Early Access — Steam · October 13, 2026
- 4.Peek Into 2026 Plans - Ocean Drive Studio — Ocean Drive Studio · August 21, 2026
- 5.God Save Birmingham on Steam — Steam · August 21, 2026
- 6.God Save Birmingham - Dev Update 3 (June 2026) — YouTube · August 24, 2026
Update History
— Expanded intent-specific answers, confirmed plans, unknowns, and links to the relevant guides.
Content revisions and source checks are different dates. Each source's checked date is listed above.


