Here is the full list of all 25 The Trail: Frontier Challenge achievements.
Get a house worth 350,000 chits
Complete all the challenges of the game
Unlock all skills in a single profession
Find your Uncle Rufus
Answer all letters home
Complete all the objectives
Complete 50 challenges
Fill 10 crates in the warehouse
Chop 100 Trees
Get a house worth 20,000 chits
Hunt 100 animals
Eat 100 Items
Buy a house
Find 20 raccoons
Win 5 trading times
Craft 100 Items
Collect 1000 items
Chop 10 trees
Hunt 10 animals
Complete 10 challenges
Eat 10 Items
Pass the first river
Craft 10 items
Become mayor of your town
Buy a dog