Name Class C. Type Icons Traits Set Encounter
Aquatic Abomination Mythos Enemy Monster. Abomination. Into the Maelstrom 332 Into the Maelstrom 27
Back into the Depths Mythos Act Into the Maelstrom 315 Into the Maelstrom 5
Celestial Alignment Mythos Agenda Into the Maelstrom 313 Into the Maelstrom 3
City of the Deep (v. I) Mythos Act Into the Maelstrom 316 Into the Maelstrom 6
City of the Deep (v. II) Mythos Act Into the Maelstrom 317 Into the Maelstrom 7
City of the Deep (v. III) Mythos Act Into the Maelstrom 318 Into the Maelstrom 8
Conspiracy of Deep Ones Mythos Treachery Scheme. Into the Maelstrom 336 Into the Maelstrom 35-36
Dagon: Deep in Slumber Mythos Enemy Ancient One. Elite. Into the Maelstrom 330 Into the Maelstrom 25
Dagon's Brood Mythos Enemy Humanoid. Monster. Deep One. Into the Maelstrom 333 Into the Maelstrom 28-29
Dark Abyss Mythos Location Cave. Into the Maelstrom 319 Into the Maelstrom 9-10
Diving Suit Neutral 3 Asset Item. Armor. Into the Maelstrom 338 Into the Maelstrom 39-42
Gateway to Y'ha-nthlei Mythos Location Y'ha-nthlei. Otherworld. Into the Maelstrom 320 Into the Maelstrom 11
Hydra: Deep in Slumber Mythos Enemy Ancient One. Elite. Into the Maelstrom 331 Into the Maelstrom 26
Hydra's Brood Mythos Enemy Humanoid. Monster. Deep One. Into the Maelstrom 334 Into the Maelstrom 30-31
Into the Maelstrom Mythos Scenario Into the Maelstrom 311 Into the Maelstrom 1
Lair of Dagon: Sanctuary of Father Dagon Mythos Location Y'ha-nthlei. Lair. Into the Maelstrom 328 Into the Maelstrom 23
Lair of Hydra: High Temple of Mother Hydra Mythos Location Y'ha-nthlei. Lair. Into the Maelstrom 329 Into the Maelstrom 24
Onyx Guardians Mythos Location Y'ha-nthlei. Sanctum. Into the Maelstrom 327 Into the Maelstrom 22
Statues in the Deep Mythos Location Y'ha-nthlei. Sanctum. Into the Maelstrom 324 Into the Maelstrom 19
Submerged Temple Mythos Location Y'ha-nthlei. Sanctum. Into the Maelstrom 325 Into the Maelstrom 20
Sunken Halls Mythos Location Y'ha-nthlei. Into the Maelstrom 321 Into the Maelstrom 12-13
Syzygy Chamber Mythos Location Y'ha-nthlei. Sanctum. Into the Maelstrom 326 Into the Maelstrom 21
Thalassophobia Mythos Treachery Terror. Into the Maelstrom 337 Into the Maelstrom 37-38
The Flood Mythos Agenda Into the Maelstrom 314 Into the Maelstrom 4
Treacherous Depths Mythos Treachery Hazard. Into the Maelstrom 335 Into the Maelstrom 32-34
Under the Surface Mythos Agenda Into the Maelstrom 312 Into the Maelstrom 2
Undersea Corridors Mythos Location Y'ha-nthlei. Into the Maelstrom 323 Into the Maelstrom 16-18
Vault of Riches Mythos Location Y'ha-nthlei. Into the Maelstrom 322 Into the Maelstrom 14-15