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GuideBeginner GuideGet oriented on Tycos with a clear introduction to exploration, essential supplies, and your first flight.GuideRefueling Your WaspUnderstand fuel preparation and refueling so your next island is within reach.GuideWasp RepairsLearn the maintenance basics that keep your aircraft ready for another expedition.GuideCloud Cruiser BasicsDiscover how a mobile airbase supports longer journeys and a home above the islands.GuideWasp UpgradesExplore the aircraft customization and module upgrades described by the developers.ReleaseATMOSFAR Release DateCheck the official October 29, 2026 Early Access plan and confirmed PC platforms.MultiplayerATMOSFAR MultiplayerFly solo or explore with up to four players in online co-op.

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Multiplayer / Official overview

ATMOSFAR Multiplayer

Fly solo or explore with up to four players in online co-op.

Research checked October 26, 2026

An island campsite with equipment and a parked craft at dusk

Official Steam screenshot · © Apoapsis Game Laboratories AB / SHUEISHA, SHUEISHA GAMES. Pre-release media.

Pre-release overview based on official descriptions. Exact controls, recipes, and step-by-step routes are not yet verified.

Up to four players

The official FAQ confirms cooperative multiplayer for up to four people. You can also play alone.

A shared expedition

The developers describe flying together, riding with friends, and jointly managing and building a Cloud Cruiser.

Official sources