Here are all of the achievements featured in AbyssalCraft. (The order they are listed in is the order of implementation, not the order of getting them)
Welcome To AbyssalCraft![]
Mined some Darkstone.
This achievement is granted upon mining some Darkstone. You need to have the "Open Inventory" achievement before getting this one.
Better Than Diamonds![]
Mined some Abyssalnite.
This achievement is granted upon mining some Abyssalnite. You need to have the "Welcome to AbyssalCraft" achievement before getting this one.
Killed A Depths Ghoul[]
Yay... why is this an achievement?
This achievement is granted upon killing a Depths Ghoul. You need to have the "Welcome to AbyssalCraft" achievement before getting this one.
Welcome To The Wasteland[]
Entered the first dimension.
This achievement is granted upon entering The Abyssal Wasteland. You need to have the "Welcome to AbyssalCraft" achievement before getting this one.
Undead Undead Redead[]
You killed a Spectral Dragon.
This achievement is granted upon killing a Spectral Dragon. You need to have the "Welcome to The Wasteland" achievement before getting this one.
The Fallen Has Returned![]
OH FUCK You summoned Asorah, RUN!!
This achievement is granted upon summoning Asorah. You need to have the "Welcome to The Wasteland" achievement before getting this one.
One Down, 2 More To Go[]
You killed Asorah... Oblivionaire hates you now.
This achievement is granted upon killing Asorah. You need to have the "The Fallen has returned!" achievement before getting this one.
Welcome To Hell... Erm The Dreadlands[]
Entered the second dimension.
This achievement is granted upon entering The Dreadlands. You need to have the "One down, 2 more to go" achievement before getting this one.
Smite The Plague[]
You killed a Dreadguard.
This achievement is granted upon killing a Dreadguard. You need to have the "Welcome to Hell... erm The Dreadlands" achievement before getting this one.
The Hunt Begins[]
That's one big head...
This achievement is granted upon obtaining a Depths Ghoul Head. You need to have the "Killed a Depths Ghoul" achievement before getting this one.
The Pete Who Died... Again[]
You killed Pete... WHAT THE HELL MAN?!?
This achievement is granted upon killing the "Pete" Depths Ghoul form. You need to have the "Killed a Depths Ghoul" achievement before getting this one.
Wilson's Demise[]
GET OUTTA HERE!!!
This achievement is granted upon killing the "Mr. Wilson" Depths Ghoul form. You need to have the "The Pete who died... again" achievement before getting this one.
The Doctor's Final Diagnose[]
Dr. Orange passed away, he had Squaids
This achievement is granted upon killing the "Dr. Orange" Depths Ghoul form. You need to have the "Wilson's demise" achievement before getting this one.
That Head...[]
Yay, we can be friends forever :D
This achievement is granted upon obtaining a "Pete" Depths Ghoul Head. You need to have the "The hunt begins" achievement before getting this one.
The Grumpy Head[]
Where's my body?
This achievement is granted upon obtaining a "Mr. Wilson" Depths Ghoul Head. You need to have the "That head..." achievement before getting this one.
The Medical Head[]
Your diagnose has come back, you have Squaids.
This achievement is granted upon obtaining a "Dr. Orange" Depths Ghoul Head. You need to have the "The grumpy head" achievement before getting this one.
Gems Of The Ocean[]
Mined some Coralium Gems.
This achievement is granted upon mining some Coralium Gems. You need to have the "Better than diamonds!" achievement before getting this one.
Green Stuff[]
Mined some Abyssal Coralium.
This achievement is granted upon mining some Abyssal Coralium. You need to have the "Gems of the ocean" achievement before getting this one.
Now That's One Odd Rock[]
Found a Dreadlands Infused Powerstone.
This achievement is granted upon obtaining a Dreadlands Infused Powerstone. You need to have the "The First Key" achievement before getting this one.
The First Key[]
Crafted a Gateway Key.
This achievement is granted upon crafting a Gateway Key. You need to have the "Welcome to AbyssalCraft" achievement before getting this one.
The Dreaded Key[]
Crafted Asorah's Dreaded Gateway Key.
This achievement is granted upon crafting Asorah's Dreaded Gateway Key. You need to have the "The First Key" achievement before getting this one.
The Ancient Key[]
Crafted Cha'garoth's R'lyehian Key.
This achievement is granted upon crafting Cha'garoth's Rlyehian Key. You need to have the "The Dreaded Key" achievement before getting this one.
Wait.... THIS IS A KEY?!?![]
Obtained the Staff of The Gatekeeper.
This achievement is granted upon obtaining the Staff of The Gatekeeper . You need to have the "The Ancient Key" achievement before getting this one.
The Dev Blade[]
Lolwut. Stop cheating, that's my sword!
This is a gag achievement, which can only be obtained by spawning in a Dev Blade. You need to have the "Open Inventory" achievement before getting this one.
Lair of The Dreadbeast[]
Entered the lair of Cha'garoth
This achievement is granted upon using The Altar of Cha'garoth. You need to have the "Welcome to hell... erm The Dreadlands" achievement before getting this one.
Fall of The Dreadbeast[]
You killed Cha'garoth... nice work.
This achievement is granted upon killing Cha'garoth. You need to have the "Lair of The Dreadbeast" achievement before getting this one.
Welcome to your end, seriously.[]
You've reached Omothol, The Realm of J'zahar
This achievement is granted upon entering Omothol. You need to have the "Fall of The Dreadbeast" achievement before getting this one.
The bottom of the pit[]
You just had to fall down, didn't you?
This achievement is granted upon entering The Dark Realm (by doing something in Omothol). You don't need to have any achievement prior to this one in order to obtain it.