Reach Mars without cannibalizing.

Perform 2800 repairs.

Reach Mars with 3 or more crew alive.

Get all crew classes to Mars.

Reach Mars.

Earn 300 research.

Eat 120 human meals.

Survive a turn with 9 or more incoming damage.

Harvest 20 food.

Take no hull damage for 4 turns.

Survive 3 turns with only one crew member.

Travel 1 billion miles.