Is Ardem Multiplayer?
Last verified 20 August 2026 against the official Steam store page and playardem.com.
Yes, Ardem is multiplayer. Techtive Games confirms three ways to play at launch: solo, co-op and online servers holding up to 64 players, with a stated long-term goal of 100+ per server. The world is persistent and runs 24/7, so a server keeps evolving while you are logged out.
Ardem is built as a multiplayer game that also happens to work alone, rather than a single-player game with multiplayer bolted on. Understanding which of the three modes you want changes almost everything about how you should play.
The three ways to play
| Mode | Players | What it is for |
|---|---|---|
| Solo | 1 | Your own world. Steam-tagged Single-player. Still requires internet. |
| Co-op | Small group | Playing with friends. The official playtest page invites players to bring friends. |
| Online server | Up to 64 | Persistent shared world, ruleset chosen by the owner. |
Techtive Games states a long-term goal of 100+ players per server beyond the 64 available at launch. Ardem is Steam-tagged MMO and the official site calls it an open-world survival MMO, though at 64 players it behaves like a persistent survival sandbox rather than a traditional MMO.
Co-op: what it actually looks like
Ardem's design rewards a second pair of hands more than most survival games, because so much of it is construction rather than combat. Three examples from the confirmed feature set:
- Base building covers windows, doors, roofs, furniture and hundreds of decorative items. One player gathering while another builds roughly halves the wall-clock time.
- Vehicle repair needs specific parts from scattered locations. Splitting a parts run across two people is the difference between a session and an afternoon.
- Restoring electricity involves hauling heavy equipment. Carry weight is the real limiter, and it is per-player.
Persistence changes the rules
The official site describes a 24/7 world that keeps evolving while you are offline, and Techtive Games says player changes to the world are permanent. On a shared server that has consequences a private game does not:
- Where you log out is where you reappear. See how to sleep in Ardem.
- Looted buildings and stripped wrecks stay that way, so a mature server has a genuinely different resource map from a fresh one.
- Bases built by other players are part of the landscape, whether or not you can get into them.
Who else is out there
Only other players. Techtive Games says roaming NPCs are not currently planned, though the technology exists for future implementation. That is a significant design statement: every human-shaped presence in Minnowa is a real person, and the social dynamics are the content.
The non-human threat is the infected population created by the RHAB-14 virus — “the restless” — with different types of varying speed and agility planned. See Ardem enemies.
Multiplayer safety features
Techtive Games notes on the Steam store page that Ardem is a multiplayer-centric sandbox where the behaviour of other players can be unpredictable, and provides options to disable voice and text chat. That is worth knowing if you are playing with younger players or simply do not want open comms with strangers.
The stronger control is server choice. On a PvE server, other players cannot kill you at all — which makes the whole question of hostile strangers largely moot.
Choosing where to play
Read is Ardem PvP or PvE before you commit time to a base, because the answer is set per server and determines whether that base is safe. If you would rather run your own rules, private and dedicated servers are supported. And if you want none of this, solo play is a confirmed mode — just be aware it still needs an internet connection.
Cross-platform questions are covered on is Ardem crossplay: currently PC-only, so Windows and Linux players already share servers.
Key takeaways
- Yes, Ardem is multiplayer: solo, co-op and online servers of up to 64 players.
- Techtive Games has a stated long-term goal of 100+ players per server.
- The world is persistent and runs 24/7 while you are logged out.
- Roaming NPCs are not currently planned, so everyone you meet is a real player.
- Voice and text chat can both be disabled.
Frequently asked questions
Can I play Ardem with friends?
Yes. Co-op is a confirmed mode, and the public playtest page explicitly invites players to bring their friends.
How many players are on an Ardem server?
Up to 64 at launch, with a goal of 100 later in development.
Are there NPCs in Ardem?
Not currently planned. Techtive Games says the technology exists for future implementation but roaming NPCs are not on the near-term plan, so the people you meet are other players.
Is Ardem an MMO?
Steam tags it as MMO and the official site calls it an open-world survival MMO, but with 64-player servers it behaves like a persistent survival sandbox rather than a traditional MMO.
Does Ardem have voice chat?
Ardem includes voice and text chat, and Techtive Games provides options to disable both — noted on the Steam page alongside a warning that other players' behaviour in a multiplayer sandbox can be unpredictable.