Arrived at the cabin.

Found a campsite.

Travel by minecart to a point at least 500m in a single direction from where you started.

Acquire diamonds with your iron tools.

Use planks and sticks to make a hoe.

Kill 40 enemies with the shotgun.

Kill 75 enemies with the rifle.

Kill 25 unaware enemies.

Collect 5000 pieces of salvage.

Perform 50 headshot kills in the single player campaign.

Collect 25% of all relics.

Find 25% of all documents.