Eunostos Programme · Play
Small games from Mars.
Quick games for a coffee break. They are free, need no sign-up, and never change your passport. Your best scores stay on your own device.
Just for fun

Eunostos Live
Not a game: look around the base, steer the camera from Earth, and send Luna, Iris or Elias one short message a day. Passport holders only.
Land at Eunostos
Fire the engine gently and put the ship down on the lit pad. Seven landings, with wind.
Sol Sprint
Drive the rover across the dunes. Tap to jump the rocks and pick up ice before sunset.
Dust Storm
Drive the rover home through a dust storm. Follow the beacon lights back to the shelter before the battery dies.
Beacon Echo
The beacons flash in order. Repeat the pattern before the dust hides them. It gets longer every round.
Make Oxygen
Run a MOXIE-style oxygen plant. Keep the cell hot, fed and within the power limit for six runs.
Rocket Fuel from Dust
Dig Martian soil, bake out water, split it, and make methane and oxygen before the launch window closes.
Solar System Explorer
Not a game: the eight planets and their moons at their real positions, on any date. Tap a planet for the radio signal time from Earth.
Eunostos Site Map
Not a game: the landing site on its flat lava plain, the rover road, and the rooms under the rock. Tap a number to see where the book mentions it.
More games are on the way
Name That Crater, Signal Delay and others. New ones will appear here.
Looking for the games that count? The Mars quiz and Survive 30 sols decide which roles you can choose for your Eunostos passport. They live on the front page.
Go to the passport games