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