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