Here is the full list of all 74 Factory Town Idle achievements.
Reach Town Level 50 in all 8 Biomes
Beat the Game (!?)
Reach Town Level 40 in 7 Biomes
Reach Level 40 in any Town
Complete 100 levels of Infinite Research
Earn 1 Star Coins
Unlock All Sellable Items (137) and Have 100% Market Fulfillment in all of them
Earn 1 OmniCoin
Have a town older than 30 calendar days
Unlock All (160) Items
Reach Town Level 30 in 6 Biomes
Make 1K Magic Hats
Make 1K Magic Potions
Reach 100% Market Fulfillment with 100 Items
Earn 1 Purple Coin
Start a Town in the Magic Biome
Start a Town in the Snow Biome
Start a Town in the Desert Biome
Reach Town Level 20 in 5 Biomes
Have a town older than 7 calendar days
Reach Level 30 in any Town
Start a Town in the Jungle Biome
Reach a Market Fulfillment score of 400
Reach Town Level 10 in 4 Biomes
Start a Town in the Mountain Biome
Collect 100 Hours of idle progress
Earn Town XP at the rate of 1M / sec
Have 3 Towns at level 15 or more
Reach 100% Market Fulfillment with 50 Items
Make 1K Pear Juice
Build 150 Houses in a single Town
Build 60 Houses in a single Town
Harvest 1K Berries
Start a Town in the Forest Biome
Reach Level 20 in any Town
Complete 100 Research
Earn 1B Coins from selling items
Make 1K Rail Tiles
Make 1K Gold Crowns
Reach 100% Market Fulfillment with 25 Items
Make 1K Cakes
Make 1K Sandwiches
Make 1K Apple Jam
Complete 50 Research
Make 1K Refined Sugar
Make 1K Warm Coats
Start a Town in the River Biome
Build 10 Wells
Harvest wood from trees at 1K / sec
Reach a Market Fulfillment score of 100
Complete 50 Quests
Reach 100% Market Fulfillment with 10 Items
Earn 1 Blue Coin
Complete 25 Research
Craft 500K Items
Earn 1M Coins from selling items
Reach Level 10 in any Town
Make 1K Books
Build 25 Houses in a single Town
Make 1K Eggs
Earn 200K Coins from selling items
Craft 50K Items
Earn 100 Quest Coins
Make 1K Fire
Build 10 Houses in a single Town
Complete 10 Research
Earn 25K Coins from selling items
Craft 5K Items
Earn 1 Red Coin
Earn 5K Coins from selling items
Craft 500 Items
Earn 1K items by clicking
Earn 1 Yellow Coin
Start a Town in the Plains Biome