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