Here is the full list of all 67 PERISH achievements.
The base game contains 63 achievements, and there is 1 DLC pack containing 4 achievements.
Survive the Orphic Temple
Survive the Orphic Temple Arena
Fail a Journey to Elysium
Survive the Temple of the Nekromanteion
Survive the Euxine Gorge
Survive Ophion's Labyrinth
Survive the Trajan Palace
Survive the Foundry of Hephaestus
Survive the Thalassian Fissure
Survive the Maelstrom of Charybdis
Light the Four Braziers in the Orphic Temple
Defeat the Orphic Champion
Release the Tormented from Their Cages
Slay the Minotauroi
Raze the Temple to the Ground
Rebuild and Fire the Ballista
Rebuild and Survive the Lodestone
Charge the Sarcophagus
Defeat Python
Rebuild the Shattered Bridge
Survive the Arena in The Trajan Palace
Drain the Sewer in the Trajan Palace
Ransack the the Trajan Palace
Work the Crucible and Place the Statue
Reconstruct and Reanimate Talos
Recover the Pearls and Raise the Statue
Escort the Procession and Complete the Ritual
Survive the Run through the Maelstrom of Charybdis
Survive Charon's Trireme
Defeat the Kathorao
Defeat Deimos and Phobos
Defeat Kakos the Fire Sentinel
Defeat the Karkinos
Complete the Apollo Rite
Complete the Dionysus Rite
Complete the Persephone Rite
Kill 500 Athanatoi
Kill 1000 Athanatoi
Kill 100 Kourai
Kill 50 Cyclopes
Kill 50 Fury
Kill 50 Ophidians
Defeat the Kathorao 10 Times
Kill 100 Kavouraki
Bank 1000 Danake
Bank 5000 Danake
Bank 10,000 Danake
Bank 50,000 Danake
Bank 100,000 Danake
Detonate with the Detonation Crown
Survive Charon's Isle
Reach Tartaros
Reach Elysium
Unlock All Items
Purchase Every Item in the Shop
Find all the Orphic Fragments
Purchase Your First Weapon
Complete the Codex
Perish in the Ruins of Tartaros
Earn your Place in the Elysian Fields
Kick 1 Athanatos and Dispatch with a Headshot
Kick 1 Athanatos off a Ledge
Kill 1 Athanatos with a Dagger
Act I: Liberated the prisoners in the Zephyrean realm
Act II: Thawed and defeated the frozen nemesis Aquilo
Act III: Escaped the vast jaws of the Skolex
Act IV: Defeated Vulturus with the Aegis shield