Harvest 20 food.
Reach Mars without cannibalizing.
Perform 2800 repairs.
Reach Mars with 3 or more crew alive.
Get all crew classes to Mars.
Make it to Mars.
Earn 300 Research.
Eat 120 human meals.
Survive a turn with 9 or more incoming damage
Take no hull damage for 4 turns.
Survive 3 turns with only one crew member.
Travel 1 billion miles.
