Full list of all 31 Rias Hook achievements.
The base game contains 10 achievements, and there are 2 DLC packs containing 21 achievements.
You hit a rock 10 times in one game.
You got Owen's Tears.
You got Ring of Despair.
You got Crimson Claw.
You got Marokaro.
You got all the treasures.
Run away before you taste the excruciating pain!
You're halfway there.
Finally cleared it.
You've cleared this game 20 times.
You've cleared this game 100 times... Really?
I've collected all the void treasures and cleared them.
You met Druid Kuwa.
You met Kiria.
you scared the shit out of me!
You fainted in high ground and fell 300 times.
You shot 100 hooks in one game.
You shot 1000 hooks in one game.