Defeat the giant space kraken.

Land on Mars.

Finish 39 Days to Mars with one player.

Fail at something.

Drink 39 cups of perfect tea.

Capture all the specimens and clean up afterwards.

Fail everything and still make it to Mars.

Embark on an adventure without completing the volatile helioscopic password generator.

Collect enough coal without running out of oxygen.

Fix the water leak on the first attempt.

Capture 39 specimen for the specimen tank.

Complete 39 Days to Mars in less than 30 minutes.