Here is the full list of all 62 Merchant achievements.
Woooosh
Sell a Legendary item. Really? You finally got a Legendary and now you're going to sell it?
Defeat the Lich King, the Boss of Vulkrum Badlands.
Deal 100k total damage with a single Hero. This Hero may be a borderline sociopath. Someone should keep an eye on this guy.
Over 50,000 Gold earned. You'll be famous in no time at this rate.
Prestige a Hero.
Reach Hero level 40. A legend is born.
Sell 1000 items. Wow that's a lot of items.
Deal 50k total damage with a single Hero. Someone needs to stop this guy. It's getting out of control.
Over 10,000 Gold earned. You should go out an celebrate.
Unlock 32 additional inventory slots.
That's a lot of potions.
He's not the hero we need, but the one we deserve.
Reach Hero level 30. A mighty warrior you have shaped up to be.
Defeat Ares, the Boss of Aldur Highlands.
Craft an item with a +4 Suffix.
1000 Quests? Really? *Slow Clap*
Sell an item for more than 1,000 gold.
Sell an item for more than 2,000 gold.
Die 10 times. Do it. You won't.
Making an army!
Sell an Epic item. I know it can be hard to part with.
Gotta keep safe!
Sell an item for more than 500 gold.
Hire 5 heroes to send on quests.
Defeat Basamus, the Boss of Yarsol Cove.
Deal 10k total damage with a single Hero. That's a lot of damage.
Reach Hero level 20. Quite the adventurer you've become.
Defeat Maexna, boss of the first Region.
Sell 100 items. It makes you money. Give it a try.
Hire 3 heroes to send on quests.
Unlock the Berserker Hero Class.
Finish 100 Quests. Quite the accomplishment.
Unlock 8 additional inventory slots.
Reach Hero level 10. You're on your way traveler.
Create an item with a prefix or suffix bonus.
Find and defeat your first rare enemy.
Craft a piece of armor. Try equipping it. Or don't. I'm not going to tell you how to live your life.
Craft a weapon. Helpful for defeating enemies.
Sell something. Anything. Try it out, it's really easy and rewarding.
Craft a potion. Use potions to avoid dying. Not dying is an optimal strategy.
Good luck.
You've hired a full stable!
5000? Really? You're heroes are probably pretty tired of getting beat up.
Legendary Weaponsmith!
The Grand Protector!
Reach Hero level 50. A god emerges.
Unlock 64 additional inventory slots.
Over 100,000 Gold earned. You've made it.
Equip a Hero with all Legendary items. Suga how you get so fly?
Equip a Hero with all Epic items. Lookin' fresh.
Wow, you've actually played this game that much. Impressive.
Geez man we get it, you're good at this game.
10000? Seriously?
You actually SOLD an item worth 50k? Why though...
You only have 12 hero slots though??
Wow, just wow.
Defeat the Legendary Azuros.
Welcome to the Hall of Heroes.
You chose right.
Aww, death is so cute.
I don't even know what to say. I think we should be paying YOU at this point.