Here is the full list of all 77 Valdis Story: Abyssal City achievements.
Beat the game as Wyatt.
Beat the game with 100% civilians saved.
Hire Brizhal the mercenary.
Defeat any boss without getting hit.
On Hard difficulty or higher, defeat The Feral Manawar with an [S] rank.
Deal 1000+ damage in a single hit.
Spend 20 stat points in Luck.
Spend 20 stat points in Agility.
Spend 20 stat points in Intelligence.
Spend 20 stat points in Strength.
Perform a 35 hit combo.
Deal 500+ damage in a single hit.
Summon the Raven to the Central Skyways.
Deal 250+ damage in a single hit.
Retry 40 times.
Deal 125+ damage in a single hit.
Defeat any boss with less than 5% Hp remaining, and without using potions.
Perform a 20 hit combo.
Perform a 10 hit combo.
Perform a 50 hit combo.
On Hard difficulty or higher, defeat Azudor in Tagrum with an [S] rank.
On Hard difficulty or higher, defeat Tagu with an [S] rank.
On Hard difficulty or higher, defeat Ruckjahl with an [S] rank.
On Hard difficulty or higher, defeat Shu Gohth with an [S] rank.
On Hard difficulty or higher, defeat Dhistahn with an [S] rank.
On Hard difficulty or higher, defeat Jahzracht with an [S] rank.
On Hard difficulty or higher, defeat Soul Rage Azudor with an [S] rank.
On Hard difficulty or higher, defeat Treu with an [S] rank.
On Hard difficulty or higher, defeat Gernot with an [S] rank.
On Hard difficulty or higher, defeat The Yeti with an [S] rank.
On Hard difficulty or higher, defeat The Raven with an [S] rank.
On Hard difficulty or higher, defeat The Eye of Myrgato with an [S] rank.
On Hard difficulty or higher, defeat The Eye of Alagath with an [S] rank.
On Hard difficulty or higher, defeat Anemone with an [S] rank.
On Hard difficulty or higher, defeat Magus with an [S] rank.
Beat the game as Reina.
Beat the game as Wyatt on God Slayer difficulty.
Beat the game as Reina on God Slayer difficulty.
Beat the game with 100% map completion.
Beat the game with 100% items found.
Beat the game with 100% crew found.
Beat the game with an Adventurer Rank of [S].
Beat the game with a Combat Rank of [S].
Beat the game with an Adventurer and Combat Rank of [S].
On Hard difficulty or higher, beat the game with an Adventurer Rank of [S].
On Hard difficulty or higher, beat the game with a Combat Rank of [S].
On Hard difficulty or higher, beat the game with an Adventurer and Combat Rank of [S].
On Veteran difficulty or higher, beat the game with an Adventurer Rank of [S].
On Veteran difficulty or higher, beat the game with a Combat Rank of [S].
On Veteran difficulty or higher, beat the game with an Adventurer and Combat Rank of [S].
On God Slayer difficulty or higher, beat the game with an Adventurer Rank of [S].
On God Slayer difficulty or higher, beat the game with a Combat Rank of [S].
On God Slayer difficulty or higher, beat the game with an Adventurer and Combat Rank of [S].
Read All 5 Books of the Old Gods.
Beat the game without saving on Hard difficulty or higher.
Beat the game without changing or upgrading your weapon, armor, or accessory.
Perform a God Slayer ranked combo.
Beat the game on Goibniu Mode.
On Hard difficulty or higher, beat the game in less than 3 hours.
Perform a Stigandr ranked combo.
Defeat any boss by using a Focus Finisher.
On Hard difficulty or higher, defeat True Anemone with an [S] rank.
Beat the game as Vladyn.
Beat the game as Vladyn on God Slayer difficulty.
Beat the game as Gilda.
Beat the game as Gilda on God Slayer difficulty.
Perform a 100 hit combo.
Beat the game without using elixirs.
On Hard difficulty or higher, defeat Lozzo with an [S] rank.
On Hard difficulty or higher, defeat Abbigail with an [S] rank.
On Hard difficulty or higher, defeat Ragano with an [S] rank.
On God Slayer difficulty or higher, defeat Leilodin with an [S] rank.
Unlock every weapon on all four characters.
On Hard difficulty or higher, defeat Possessed Dhistahn with an [S] rank.
On God Slayer difficulty or higher, defeat Abomination with an [S] rank.
Learn all focus finishers in a single play through.
Reach the 30th floor of the Heaven or Hell Arena