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Cosmonautics

Cosmonautics rocket orbiting Earth

A survival space program for Paper

Build launch sites, fly player-built rockets, survive vacuum, assemble an orbital station, and establish a foothold on the Moon.

Install Cosmonautics Begin your journey

Early-access scope: the supported core journey runs from Earth to the Moon. Station content is optional. Mars, Europa, the Asteroid Belt, and Vulcanus are visible as coming soon but cannot be entered in release builds.

What players can do

  • Follow a 29-milestone Space Program advancement journey.
  • Build an Artemis launch site and fly directly between Earth and the Moon.
  • Manage suits, oxygen, pressure, habitats, and decompression hazards.
  • Practice zero-gravity movement, tethering, and station construction.
  • Explore lunar terrain and catacombs, then establish a breathable Moon base.

Explore Cosmonautics

Build a space program

Follow advancements from early rocketry to orbital missions and lunar settlement.

See the Space Program

Launch real missions

Build a pad, wire Mission Control, assemble Artemis, fuel it, and climb aboard.

Learn about rockets

Survive beyond Earth

Manage sealed suits, Oxygen Canisters, pressure, airlocks, habitats, and EVA movement.

Prepare for space

Reach the Moon

Land in a habitat-equipped lunar module, explore catacombs, and build a breathable base.

Explore the Moon

Start here

Players should begin with the Player Guide and use /cosmo guide in game. Server owners should read Installation, then review Configuration and Permissions.

Early access

This wiki documents the supported beta journey. Coming-soon destinations remain clearly separated from playable release content.