Indie online co-op space game

Build rockets.
Create chaos.

KaosNauts is an online co-op space engineering game where players build spacecraft, launch missions, solve disasters together, and turn spectacular failures into better designs.

100% Online co-op focus
Indie Built by a small team
Physics Engineering chaos
Co-op building
Shared missions
Orbital disasters

Designed for messy teamwork.

Build, launch, crash, repair, and iterate as a crew. KaosNauts is about collaborative engineering, funny mistakes, and ambitious missions that rarely go exactly as planned.

🛠️

Vessel Assembly

Create rockets and experimental spacecraft using modular parts, practical layouts, and questionable engineering decisions.

🌐

Online Co-op

Work together in shared sessions where every player can contribute to preparation, mission planning, and chaos control.

💥

Failure Is Content

Explosions, bad staging, unstable designs, and emergency saves are part of the story your crew creates.

From blueprint to orbit.

KaosNauts focuses on a simple loop: design, test, launch, fail, improve, and try again together.

01

Build the vessel

Choose parts, assemble stages, balance mass, and prepare your mission plan.

02

Launch as a crew

Coordinate the countdown, handle controls, and react when the design starts fighting back.

03

Learn from chaos

Review what failed, rebuild smarter, and push the next mission further.

🧠
🧱
🔥
Command Structure Propulsion Payload Utility

Join the crew before launch.

Follow development, share feedback, report bugs, and help shape an online co-op space game made for players who love building impossible machines.