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