Direct answer
Yes, Solarpunk has online multiplayer co-op. The important limits are: one player hosts the world, public dedicated servers are not part of the current setup, full crossplay is not currently supported, and official player-count wording points to up to four online players where a platform lists the limit. A June 23 Steam mid-update says cross-platform multiplayer is a topic the team wants to work on, but that is not the same as live crossplay.
Is Solarpunk multiplayer? Quick answer
The short answer is: yes, Solarpunk has online co-op, not confirmed couch split-screen; plan around up to four online players, host-based saves, personal inventories, personal Airships, no public dedicated servers, and no full crossplay.
| Question | Short answer |
|---|---|
| Online co-op? | Yes. |
| Max players? | Up to four online players where platform listings state the limit. |
| Full crossplay? | No live full crossplay; the team has said cross-platform multiplayer is a topic they want to work on. |
| Dedicated servers? | No public dedicated servers are currently expected. |
| Split screen? | Not confirmed; use online co-op planning instead. |
| Shared progress? | The host world/session matters, while each player keeps separate inventory and personal Airship expectations. |
How multiplayer works
Solarpunk multiplayer is best understood as host-based co-op:
- one player creates or hosts the world
- friends join that hosted session
- players cooperate on building, farming, exploration, and progression tasks
- inventories are separate, so every player manages their own carried items
- Airships are personal, so co-op partners should not assume they can all use one player’s Airship
If you only need the setup steps, go to How to Play Co-op. For group size and platform matching, use Solarpunk Player Limit and Is Solarpunk Crossplay?.
Player limit and planning a group
For group planning, treat four online players as the practical ceiling where official platform listings give a clear player-count number. If your group is larger, check Solarpunk Player Limit before buying multiple copies.
Small groups should also plan responsibilities:
- one player hosts the session
- each player should manage water, tools, and inventory space
- each player who wants independent travel should work toward their own Airship
- farming and resource runs are easier when players agree who brings what home
Crossplay and platform matching
Solarpunk is available on multiple platforms, but that does not mean every platform can join one shared session.
If your friends are split between Steam, Xbox, PS5, and Nintendo Switch 2, read Is Solarpunk Crossplay? before buying. The current safe answer is that full crossplay is not supported yet. Treat Steam's June 23 mid-update as future-looking developer intent, not a live platform compatibility matrix.
Dedicated servers and shared progress
Current multiplayer expectations point to a host-based session, not a public dedicated-server model. That matters because the host’s world is the session everyone joins.
For shared progression, the practical takeaway is:
- decide who will host before the group starts seriously progressing
- avoid assuming a public server browser or always-online shared world
- treat each player’s inventory and Airship needs as personal responsibilities
Related pages
- Crossplay — for platform compatibility
- Player Limit — for max players and party planning
- How to Play Co-op — for starting a session
- Platforms — for Steam, Xbox, PS5, and Nintendo Switch 2 availability
- Solarpunk on PS5 — for PS Plus, four-player online support, and cloud streaming