Here is the full list of all 94 Shop Titans achievements.
Spend a lot of rare resources
Hire many workers
Master many blueprints
Research lots of blueprints
Earn lots of gold!
Earn tokens at the Fortune Zone
Open many chests
Spend a lot of energy
Help fellow guild members
Upgrade a furniture to a high level
Have a Hero reach a high level
Increase your merchant level
Enchant a legendary item
Spend a lot of uncommon resources
Deal massive damage with a single attack
Expand your shop
Clear many quests
Make a lot of gold from a single sale
Slay many bosses
Bring back lots of components from quests
Spend a lot of common resources
Fully ascend several items
Hire many champions
Enchant many items
Craft many items
Sell a ton of items
Enchant an item with both a spirit and an element
Unlock all item types
Reach Argon's final rank
Reach Sia's final rank
Reach Yami's final rank
Reach Lilu’s final rank
Reach Rudo’s final rank