| Name | Class | C. | Type | Icons | Traits | Set | Encounter |
|---|---|---|---|---|---|---|---|
| Sacrifice for the Deep | Mythos | Agenda | The Innsmouth Conspiracy 44 | The Pit of Despair 4 | |||
| Salt Marshes | Mythos | Location | Ocean. Island. | Devil Reef 172 | Devil Reef 10 | ||
| Sawbone Alley | Mythos | Location | Innsmouth. Hideout. | The Innsmouth Conspiracy 71 | The Vanishing of Elina Harper 16 | ||
| Sawbone Alley | Mythos | Location | Innsmouth. | In Too Deep 130 | In Too Deep 8 | ||
| Sea Change Harpoon | Neutral | 3 | Asset | Item. Weapon. Melee. | The Innsmouth Conspiracy 14 | ||
| Sealed Exit | Mythos | Location | Cave. | The Innsmouth Conspiracy 52 | The Pit of Despair 12 | ||
| Secret Gathering | Mythos | Treachery | Hex. | The Lair of Dagon 296 | The Lair of Dagon 26-27 | ||
| Secrets of the Sea (v. I) | Mythos | Agenda | Devil Reef 164 | Devil Reef 2 | |||
| Secrets of the Sea (v. II) | Mythos | Agenda | Devil Reef 165 | Devil Reef 3 | |||
| Shadow Agents | Neutral | Enemy | Humanoid. Cultist. | The Innsmouth Conspiracy 11 | |||
| Shapes in the Water | Mythos | Treachery | Terror. | Devil Reef 184 | Devil Reef 28-29 | ||
| Shield of Faith (2) | Guardian | 2 | Asset | Spell. Blessed. | A Light in the Fog 221 | ||
| Shoreward Slums | Mythos | Location | Innsmouth. Hideout. | The Innsmouth Conspiracy 72 | The Vanishing of Elina Harper 17 | ||
| Shoreward Slums | Mythos | Location | Innsmouth. Coastal. Midtown. | In Too Deep 131 | In Too Deep 9 | ||
| Showmanship | Neutral | 1 | Asset | Talent. | The Innsmouth Conspiracy 12 | ||
| Shrine of the Moirai (3) | Survivor | 1 | Event | Fortune. Blessed. Cursed. | Into the Maelstrom 310 | ||
| Shrine to Hydra | Mythos | Location | Cave. | A Light in the Fog 247 | A Light in the Fog 17 | ||
| Shroud of Shadows | Mystic | 3 | Asset | Spell. Cursed. | In Too Deep 119 | ||
| Shroud of Shadows (4) | Mystic | 3 | Asset | Spell. Cursed. | A Light in the Fog 228 | ||
| Signum Crucis (2) | Survivor | Skill | Practiced. Blessed. | Horror in High Gear 197 | |||
| Silas Marsh: The Sailor | Survivor | Investigator | Drifter. | The Innsmouth Conspiracy 5 | |||
| Silas's Net | Neutral | 2 | Asset | Item. Tool. | The Innsmouth Conspiracy 15 | ||
| Siren Call | Neutral | Treachery | Curse. | The Innsmouth Conspiracy 16 | |||
| Sister Mary: The Nun | Guardian | Investigator | Believer. Blessed. | The Innsmouth Conspiracy 1 | |||
| Skeptic (1) | Rogue | Skill | Practiced. | In Too Deep 115 | |||
| Spirit of Humanity (2) | Survivor | 2 | Asset | Ritual. Blessed. Cursed. | A Light in the Fog 229 | ||
| Statues in the Deep | Mythos | Location | Y'ha-nthlei. Sanctum. | Into the Maelstrom 324 | Into the Maelstrom 19 | ||
| Stirring Up Trouble (1) | Seeker | 0 | Event | Insight. Cursed. | In Too Deep 112 | ||
| Stone Barrier | Mythos | Treachery | Obstacle. | The Lair of Dagon 299 | The Lair of Dagon 34-35 | ||
| Stowaway | Mythos | Treachery | Scheme. | Devil Reef 187 | Devil Reef 34-35 | ||
| Submerged Temple | Mythos | Location | Y'ha-nthlei. Sanctum. | Into the Maelstrom 325 | Into the Maelstrom 20 | ||
| Sunken Archives | Mythos | Location | Cave. | A Light in the Fog 250 | A Light in the Fog 20 | ||
| Sunken Grotto: Upper Depths | Mythos | Location | Cave. | A Light in the Fog 244 | A Light in the Fog 14 | ||
| Sunken Grotto: Lower Depths | Mythos | Location | Cave. | A Light in the Fog 245 | A Light in the Fog 15 | ||
| Sunken Grotto: Final Depths | Mythos | Location | Cave. | A Light in the Fog 246 | A Light in the Fog 16 | ||
| Sunken Halls | Mythos | Location | Y'ha-nthlei. | Into the Maelstrom 321 | Into the Maelstrom 12-13 | ||
| Sword Cane | Mystic | 2 | Asset | Item. Relic. Weapon. Melee. | The Innsmouth Conspiracy 29 | ||
| Syzygy | Mythos | Treachery | Omen. | The Innsmouth Conspiracy 101 | Syzygy 3-4 | ||
| Syzygy Chamber | Mythos | Location | Y'ha-nthlei. Sanctum. | Into the Maelstrom 326 | Into the Maelstrom 21 | ||
| Taken Captive | Mythos | Treachery | Scheme. | A Light in the Fog 260 | A Light in the Fog 39-40 | ||
| Teachings of the Order | Neutral | Asset | Item. Tome. | In Too Deep 151 | In Too Deep 35 | ||
| Temple of the Union | Mythos | Location | Cave. Y'ha-nthlei. | Devil Reef 177 | Devil Reef 18 | ||
| Temple of the Union | Mythos | Location | Cave. Y'ha-nthlei. | Devil Reef 177 | Devil Reef 19 | ||
| Tempt Fate | Neutral | 0 | Event | Fortune. Blessed. Cursed. | The Innsmouth Conspiracy 37 | ||
| Terror at Falcon Point | Mythos | Agenda | A Light in the Fog 235 | A Light in the Fog 5 | |||
| Thalassophobia | Mythos | Treachery | Terror. | Into the Maelstrom 337 | Into the Maelstrom 37-38 | ||
| The Amalgam | Mythos | Enemy | Monster. Abomination. Deep One. Elite. | The Innsmouth Conspiracy 53 | The Pit of Despair 13 | ||
| The Chase is On! (v. I) | Mythos | Agenda | Horror in High Gear 199 | Horror in High Gear 2 | |||
| The Chase is On! (v. II) | Mythos | Agenda | Horror in High Gear 200 | Horror in High Gear 3 | |||
| The Devil of the Depths | Mythos | Agenda | Devil Reef 166 | Devil Reef 4 | |||
| The Escape | Mythos | Act | The Innsmouth Conspiracy 46 | The Pit of Despair 6 | |||
| The First Oath | Mythos | Act | The Lair of Dagon 280 | The Lair of Dagon 6 | |||
| The Flood | Mythos | Agenda | Into the Maelstrom 314 | Into the Maelstrom 4 | |||
| The House on Water Street | Mythos | Location | Innsmouth. Hideout. | The Innsmouth Conspiracy 73 | The Vanishing of Elina Harper 18 | ||
| The House on Water Street | Mythos | Location | Innsmouth. Coastal. | In Too Deep 132 | In Too Deep 10 | ||
| The Initiation (v. I) | Mythos | Agenda | The Lair of Dagon 275 | The Lair of Dagon 2 | |||
| The Initiation (v. II) | Mythos | Agenda | The Lair of Dagon 276 | The Lair of Dagon 3 | |||
| The Lair of Dagon | Mythos | Scenario | The Lair of Dagon 274 | The Lair of Dagon 1 | |||
| The Lighthouse | Mythos | Act | A Light in the Fog 236 | A Light in the Fog 6 | |||
| The Little Bookshop | Mythos | Location | Innsmouth. | The Innsmouth Conspiracy 69 | The Vanishing of Elina Harper 14 | ||
| The Little Bookshop | Mythos | Location | Innsmouth. | In Too Deep 135 | In Too Deep 13 | ||
| The Moon Room | Mythos | Location | Cave. | A Light in the Fog 249 | A Light in the Fog 19 | ||
| The Pit | Mythos | Act | The Innsmouth Conspiracy 45 | The Pit of Despair 5 | |||
| The Pit of Despair | Mythos | Scenario | The Innsmouth Conspiracy 41 | The Pit of Despair 1 | |||
| The Rescue | Mythos | Act | The Innsmouth Conspiracy 61 | The Vanishing of Elina Harper 6 | |||
| The Ritual Advances | Mythos | Agenda | The Lair of Dagon 279 | The Lair of Dagon 6 | |||
| The Search for Agent Harper | Mythos | Act | The Innsmouth Conspiracy 60 | The Vanishing of Elina Harper 5 | |||
| The Second Oath | Mythos | Act | The Lair of Dagon 281 | The Lair of Dagon 8 | |||
| The Stygian Eye (3) | Seeker | 10 | Event | Insight. Cursed. | The Lair of Dagon 263 | ||
| The Third Oath | Mythos | Act | The Lair of Dagon 282 | The Lair of Dagon 9 | |||
| The Tide Rises | Mythos | Agenda | A Light in the Fog 234 | A Light in the Fog 4 | |||
| The Truth Beckons | Seeker | 1 | Event | Insight. | Devil Reef 154 | ||
| The Vanishing of Elina Harper | Mythos | Scenario | The Innsmouth Conspiracy 56 | The Vanishing of Elina Harper 1 | |||
| The Water Rises | Mythos | Agenda | The Innsmouth Conspiracy 43 | The Pit of Despair 3 | |||
| Third Time's a Charm (2) | Survivor | 1 | Event | Spirit. | Devil Reef 161 | ||
| Thomas Dawson: Soldier in a New War | Neutral | 4 | Asset | Ally. Agency. Veteran. | The Innsmouth Conspiracy 62 | The Vanishing of Elina Harper | |
| Thomas Dawson: Soldier in a New War | Neutral | 4 | Asset | Ally. Agency. Veteran. | The Innsmouth Conspiracy 82 | The Vanishing of Elina Harper 27 | |
| Thomas Dawson's Car: Running | Neutral | Asset | Vehicle. | Horror in High Gear 211 | Horror in High Gear 27 | ||
| Through the Labyrinth | Mythos | Act | In Too Deep 128 | In Too Deep 6 | |||
| Tidal Alignment | Mythos | Treachery | Omen. | The Innsmouth Conspiracy 100 | Syzygy 1-2 | ||
| Tidal Pool | Mythos | Location | Cave. | The Innsmouth Conspiracy 103 | Flooded Caverns 3-4 | ||
| Tides of Fate | Mystic | 1 | Event | Spell. Blessed. | The Innsmouth Conspiracy 30 | ||
| Tight Turn | Mythos | Location | Road. | Horror in High Gear 208 | Horror in High Gear 16 | ||
| Tight Turn | Mythos | Location | Road. | Horror in High Gear 208 | Horror in High Gear 17 | ||
| Tight Turn | Mythos | Location | Road. | Horror in High Gear 208 | Horror in High Gear 18 | ||
| Token of Faith | Survivor | 2 | Asset | Item. Charm. | The Innsmouth Conspiracy 33 | ||
| Totality | Mythos | Treachery | Omen. Terror. | A Light in the Fog 258 | A Light in the Fog 35-36 | ||
| Treacherous Depths | Mythos | Treachery | Hazard. | Into the Maelstrom 335 | Into the Maelstrom 32-34 | ||
| Trish Scarborough: The Spy | Rogue | Investigator | Agency. Detective. | The Innsmouth Conspiracy 3 | |||
| Tristan Botley: Fixer for Hire (2) | Rogue | 5 | Asset | Ally. Criminal. Cursed. | Horror in High Gear 194 | ||
| Unchanging as the Sea | Mythos | Agenda | A Light in the Fog 233 | A Light in the Fog 3 | |||
| Under Surveillance (1) | Rogue | 3 | Event | Tactic. Trap. | Devil Reef 157 | ||
| Under the Surface | Mythos | Agenda | Into the Maelstrom 312 | Into the Maelstrom 2 | |||
| Underground River | Mythos | Location | Cave. | The Innsmouth Conspiracy 104 | Flooded Caverns 5-6 | ||
| Undersea Corridors | Mythos | Location | Y'ha-nthlei. | Into the Maelstrom 323 | Into the Maelstrom 16-18 | ||
| Undertow | Mythos | Treachery | Hazard. | The Innsmouth Conspiracy 91 | Rising Tide 1-2 | ||
| Underwater Cavern | Mythos | Location | Cave. | The Innsmouth Conspiracy 102 | Flooded Caverns 1-2 | ||
| Unfamiliar Chamber | Mythos | Location | Cave. | The Innsmouth Conspiracy 47 | The Pit of Despair 7 | ||
| Unrelenting (1) | Survivor | Skill | Practiced. | Horror in High Gear 196 | |||
| Vault of Riches | Mythos | Location | Y'ha-nthlei. | Into the Maelstrom 322 | Into the Maelstrom 14-15 | ||
| Ward of Radiance | Mystic | 0 | Event | Insight. Blessed. | The Innsmouth Conspiracy 31 | ||
| Waveworn Idol | Neutral | 1 | Asset | Item. Relic. | Devil Reef 179 | Devil Reef 21 | |
| Waveworn Island | Mythos | Location | Ocean. Island. | Devil Reef 171 | Devil Reef 9 | ||
| What Lurks Below (v. I) | Mythos | Agenda | The Lair of Dagon 277 | The Lair of Dagon 4 | |||
| What Lurks Below (v. II) | Mythos | Agenda | The Lair of Dagon 278 | The Lair of Dagon 5 | |||
| Whispers from the Deep | Neutral | Skill | Curse. | The Innsmouth Conspiracy 9 | |||
| Winged One | Mythos | Enemy | Creature. Monster. | The Innsmouth Conspiracy 94 | Fog over Innsmouth 1 | ||
| Worshippers of the Deep | Mythos | Act | A Light in the Fog 238 | A Light in the Fog 8 | |||
| Worth His Salt | Mythos | Treachery | Scheme. | A Light in the Fog 259 | A Light in the Fog 37-38 | ||
| Y'ha-nthlei Statue: Dynamic Relic | Neutral | Asset | Item. Relic. Blessed. | The Lair of Dagon 300 | The Lair of Dagon 36 | ||
| Zadok Allen: Drunk and Disorderly | Mythos | Enemy | Humanoid. Suspect. Elite. | The Innsmouth Conspiracy 77 | The Vanishing of Elina Harper 22 |