The Oregon Trail achievements

Make a donation to the museum

Collect 50 Gallery items

Complete "The Nature Trail"

Trade supplies for gold nuggets 3 times on the trail

Spend a total of $20,000

Have a Prospector character make it to California

Have all 10 Dragoon Medallions at once

Collect 1,000 animals

Successfully complete 5 salvage events in a row

Win all 5 of the Gunslinger's challenges

Complete "White Water" with at least 10,000 points

Complete "Oregon or Bust"