Name Class C. Type Icons Traits Set Encounter
"I can't see!" Mythos Treachery Hazard. Horror in High Gear 217 Horror in High Gear 37-38
"It's got me!" Mythos Treachery Hazard. The Blob That Ate Everything 52 The Blob That Ate Everything 51-52
Acrid Miasma Mythos Treachery Hazard. Carnevale of Horrors 37 Carnevale of Horrors 54-55
Antarctic Wind Mythos Treachery Hazard. Edge of the Earth Campaign Expansion 192 Deadly Weather 1-2
Ants! Mythos Treachery Hazard. Heart of the Elders 221 Pillars of Judgment 11-13
Avalanche Mythos Treachery Hazard. Edge of the Earth Campaign Expansion 111 To the Forbidden Peaks 20-21
Broken Rails Mythos Treachery Hazard. The Essex County Express 181 The Essex County Express 30-32
Bumpy Ride Mythos Treachery Hazard. Horror in High Gear 216 Horror in High Gear 35-36
Calcification Mythos Treachery Hazard. Blight. The Feast of Hemlock Vale Campaign Expansion 223 Horrors in the Rock 11-12
Caught in a Web Mythos Treachery Hazard. Weaver of the Cosmos 353 Weaver of the Cosmos 33-35
Caustic Dissemination Mythos Treachery Ooze. Hazard. The Blob That Ate Everything 49 The Blob That Ate Everything 45-46
Cave-In Mythos Treachery Hazard. The Feast of Hemlock Vale Campaign Expansion 20 Written in Rock 31-32
Chaos in the Water Mythos Treachery Hazard. Carnevale of Horrors 34 Carnevale of Horrors 47-49
Chill from Below Mythos Treachery Hazard. Return to the Night of the Zealot 40 Ghouls of Umôrdhoth 5-7
Collapsing Reality Mythos Treachery Hazard. Lost in Time and Space 331 Lost in Time and Space 29-31
Cornered! Mythos Treachery Hazard. The Scarlet Keys Campaign Expansion 43 Dead Heat 29-30
Corrosion Mythos Treachery Hazard. The Path to Carcosa 102 Decay & Filth 3-4
Corrosive Fog Mythos Treachery Hazard. The Drowned City Campaign Expansion 232 Elder Mist 3-4
Cracking Ice Mythos Treachery Hazard. The Scarlet Keys Campaign Expansion 132 On Thin Ice 25-28
Creeping Darkness Mythos Treachery Hazard. Shattered Aeons 342 Shattered Aeons 34-35
Crumbling Masonry Mythos Treachery Hazard. The Drowned City Campaign Expansion 240 R'lyeh 3-4
Crumbling Ruins Mythos Treachery Hazard. Edge of the Earth Campaign Expansion 145 City of the Elder Things 37-39
Crypt Chill Mythos Treachery Hazard. Core Set 167 Chilling Cold 1-2
Cursed Swamp Mythos Treachery Hazard. Curse of the Rougarou 24 The Bayou 27-29
Deadly Torrent Mythos Treachery Hazard. The Drowned City Campaign Expansion 236 Flood 1-2
Deep Dark Mythos Treachery Hazard. The Forgotten Age 94 Forgotten Ruins 5-7
Deep Shadows Mythos Treachery Hazard. The Feast of Hemlock Vale Campaign Expansion 122 The Twisted Hollow 23-24
Dhole Tunnel Mythos Treachery Hazard. Point of No Return 272 Terror of the Vale 2-4
Dimensional Breach Mythos Treachery Hazard. Power. Machinations Through Time 51 Machinations Through Time 60-61
Downpour Mythos Treachery Hazard. The Feast of Hemlock Vale Campaign Expansion 178 The Second Day 2-4
Dragged Under Mythos Treachery Hazard. Curse of the Rougarou 26 The Bayou 33-36
Dreaming Migration Mythos Treachery Hazard. The Drowned City Campaign Expansion 234 Undersea Creatures 2-3
Elder Mist Mythos Treachery Hazard. The Drowned City Campaign Expansion 231 Elder Mist 1-2
Electrostatic Discharge Mythos Treachery Hazard. Edge of the Earth Campaign Expansion 170 The Great Seal 13-14
Encephalon Signal Mythos Treachery Hazard. Murder at the Excelsior Hotel 30 Alien Interference 3-5
Enervation Mythos Treachery Hazard. Blight. The Feast of Hemlock Vale Campaign Expansion 228 Blight 1-2
Entrap Mythos Treachery Hazard. The Midwinter Gala 55 The Midwinter Gala 62-64
Evanescent Mist Mythos Treachery Curse. Hazard. Edge of the Earth Campaign Expansion 85 Fatal Mirage 39-41
Eyes in the Trees Mythos Treachery Hazard. Horror in High Gear 218 Horror in High Gear 39-40
Feast of Locusts Mythos Treachery Hazard. War of the Outer Gods 30 War of the Outer Gods 35-36
Fire! Mythos Treachery Hazard. The Feast of Hemlock Vale Campaign Expansion 243 Fire! 1-5
Fog over Innsmouth Mythos Treachery Hazard. The Innsmouth Conspiracy 95 Fog over Innsmouth 2-3
Fulfill the Oaths Mythos Treachery Hazard. The Lair of Dagon 295 The Lair of Dagon 23-25
Fungal Rot Mythos Treachery Hazard. Blight. The Feast of Hemlock Vale Campaign Expansion 227 Transfiguration 3-4
Grasping Hands Mythos Treachery Hazard. Core Set 162 Ghouls 5-7
Grip of the Beyond Mythos Treachery Hazard. Fortune and Folly 52 Plan in Shambles 9
Grip of the Beyond Mythos Treachery Hazard. Fortune and Folly 52 Plan in Shambles 10
Grip of the Beyond Mythos Treachery Hazard. Fortune and Folly 52 Plan in Shambles 11
Ground Disturbance Mythos Treachery Hazard. The Feast of Hemlock Vale Campaign Expansion 103 The Thing in the Depths 23-25
Hanging on the Edge Mythos Treachery Hazard. Edge of the Earth Campaign Expansion 112 To the Forbidden Peaks 22-24
Heavy Rain Mythos Treachery Hazard. The Scarlet Keys Campaign Expansion 219 Strange Happenings 3-4
Hellfire Mythos Treachery Hazard. War of the Outer Gods 31 War of the Outer Gods 37-39
Hunt Down Mythos Treachery Hazard. War of the Outer Gods 45 Children of Paradise 8-10
Hunter's Hunger Mythos Treachery Hazard. Fortune and Folly 53 Plan in Shambles 12
Hunter's Hunger Mythos Treachery Hazard. Fortune and Folly 53 Plan in Shambles 13
Hypothermia Mythos Treachery Hazard. Edge of the Earth Campaign Expansion 113 To the Forbidden Peaks 25-27
Ice Shaft Mythos Treachery Hazard. Edge of the Earth Campaign Expansion 198 Hazards of Antarctica 1-3
Inexplicable Cold Mythos Treachery Hazard. Return to the Dunwich Legacy 66 Creeping Cold 1-2
Inexplicable Cold Mythos Treachery Hazard. The Midwinter Gala 56 The Midwinter Gala 65
Infected! Mythos Treachery Hazard. The Drowned City Campaign Expansion 222 Stowaways 4-6
Infernal Machinery Mythos Treachery Hazard. The Drowned City Campaign Expansion 252 Alien Machinery 4-5
Inundated Mythos Treachery Hazard. In Too Deep 149 In Too Deep 31-33
Kiss of Brine Mythos Treachery Curse. Hazard. A Light in the Fog 257 A Light in the Fog 33-34
Lit by Death-Fire Mythos Treachery Hazard. Point of No Return 269 Point of No Return 24-25
Luminous Growth Mythos Treachery Hazard. Flora. The Feast of Hemlock Vale Campaign Expansion 87 The Lost Sister 26-28
Mass Hysteria Mythos Treachery Hazard. Carnevale of Horrors 31 Carnevale of Horrors 38-40
Mists from Beyond Mythos Treachery Hazard. Return to the Circle Undone 73 Chilling Mists 3-4
Morbid Awareness Mythos Treachery Hazard. Murder at the Excelsior Hotel 39 Vile Experiments 3-5
Nebulous Miasma Mythos Treachery Curse. Hazard. Edge of the Earth Campaign Expansion 207 Miasma 3-4
No Turning Back Mythos Treachery Hazard. Heart of the Elders 228 K'n-yan 11-13
Noxious Fumes Mythos Treachery Hazard. The Midwinter Gala 58 The Midwinter Gala 69
Noxious Fumes Mythos Treachery Hazard. Murder at the Excelsior Hotel 23 Murder at the Excelsior Hotel 30-31
Obscuring Fog Mythos Treachery Hazard. Core Set 168 Chilling Cold 3-4
Ooze and Filth Mythos Treachery Hazard. The Path to Carcosa 101 Decay & Filth 1-2
Open Portal Mythos Treachery Hazard. Machinations Through Time 55 Machinations Through Time 68-70
Oppressive Mists Mythos Treachery Hazard. Return to the Dunwich Legacy 67 Creeping Cold 3-4
Out of the Walls Mythos Treachery Hazard. The Feast of Hemlock Vale Campaign Expansion 45 Hemlock House 24-27
Outbreak Mythos Treachery Hazard. The Dream-Eaters 83 Waking Nightmare 23-25
Paradox Effect Mythos Treachery Hazard. The Labyrinths of Lunacy 59 Epic Multiplayer 18-20
Paradox Effect Mythos Treachery Hazard. The Labyrinths of Lunacy 60 Single Group 11-13
Parasitic Transformation Mythos Treachery Curse. Hazard. The Drowned City Campaign Expansion 83 The Apiary 37-40
Perils of Yoth Mythos Treachery Hazard. Return to the Forgotten Age 60 Return to the Depths of Yoth 2
Poisonous Spores Mythos Treachery Hazard. Heart of the Elders 216 Heart of the Elders 6-8
Polar Vortex Mythos Treachery Hazard. Edge of the Earth Campaign Expansion 194 Deadly Weather 5-6
Psychotropic Spores Mythos Treachery Hazard. Flora. The Feast of Hemlock Vale Campaign Expansion 240 Myconids 4-5
Reclaimed by Nature Mythos Treachery Hazard. The Feast of Hemlock Vale Campaign Expansion 86 The Lost Sister 23-25
Resentful Wilds Mythos Treachery Hazard. Return to the Forgotten Age 74 Doomed Expedition 1-2
Riptide Mythos Treachery Hazard. The Innsmouth Conspiracy 93 Rising Tide 5-6
Rise of the Elder Things Mythos Treachery Hazard. Edge of the Earth Campaign Expansion 197 Elder Things 5-6
Rising Tides Mythos Treachery Hazard. The Innsmouth Conspiracy 92 Rising Tide 3-4
Roots of the Earth Mythos Treachery Hazard. Edge of the Earth Campaign Expansion 158 The Heart of Madness 16-18
Ruin and Destruction Mythos Treachery Hazard. Undimensioned and Unseen 257 Undimensioned and Unseen 32-34
Sandstorm Mythos Treachery Hazard. Guardians of the Abyss 48 Sands of Egypt 16-18
Sinking Sludge Mythos Treachery Hazard. The Feast of Hemlock Vale Campaign Expansion 104 The Thing in the Depths 26-29
Snake Bite Mythos Treachery Hazard. Poison. The Forgotten Age 80 Serpents 5-7
Snowfall Mythos Treachery Hazard. Edge of the Earth Campaign Expansion 110 To the Forbidden Peaks 17-19
Snowslide Mythos Treachery Hazard. The Scarlet Keys Campaign Expansion 133 On Thin Ice 29-30
Something in the Water Mythos Treachery Hazard. The Drowned City Campaign Expansion 237 Flood 3-4
Spaces Between Mythos Treachery Hex. Hazard. Where Doom Awaits 297 Where Doom Awaits 27-29
Spectral Mist Mythos Treachery Hazard. Curse of the Rougarou 25 The Bayou 30-32
Supernatural Tempest Mythos Treachery Hazard. Return to the Circle Undone 72 Chilling Mists 1-2
Swarm Mythos Treachery Hazard. The Feast of Hemlock Vale Campaign Expansion 176 The First Day 2-4
Taste of Lifeblood Mythos Treachery Hazard. Point of No Return 268 Point of No Return 22-23
Temporal Distortion Mythos Treachery Hazard. Machinations Through Time 56 Machinations Through Time 71-72
The Pit Below Mythos Treachery Hazard. The Pallid Mask 262 The Pallid Mask 34-36
Through the Ice Mythos Treachery Hazard. Edge of the Earth Campaign Expansion 199 Hazards of Antarctica 4-5
Tough Crowd Mythos Treachery Hazard. The Path to Carcosa 83 The Last King 24-25
Treacherous Depths Mythos Treachery Hazard. Into the Maelstrom 335 Into the Maelstrom 32-34
Unavoidable Demise Mythos Treachery Hazard. Spectral. Return to the Circle Undone 66 Unspeakable Fate 1-3
Undertow Mythos Treachery Hazard. The Innsmouth Conspiracy 91 Rising Tide 1-2
Unstable Energies Mythos Treachery Hazard. Spectral. Return to the Circle Undone 68 Unstable Realm 1-2
Vortex of Time Mythos Treachery Hex. Hazard. Where Doom Awaits 298 Where Doom Awaits 30-32
Wall of Thorns Mythos Treachery Hazard. Flora. The Feast of Hemlock Vale Campaign Expansion 236 The Forest 8-9
Whiteout Mythos Treachery Hazard. Edge of the Earth Campaign Expansion 193 Deadly Weather 3-4
Wild Ride Mythos Treachery Hazard. The Feast of Hemlock Vale Campaign Expansion 21 Written in Rock 33-35
Wormhole Mythos Treachery Hazard. Lost in Time and Space 332 Lost in Time and Space 32-33
Wuk! Wuk! Wuk! Mythos Treachery Hazard. Edge of the Earth Campaign Expansion 209 Penguins 3-4
Zero Visibility Mythos Treachery Hazard. Edge of the Earth Campaign Expansion 17 Ice and Death 20-21
Zoog Burrow Mythos Treachery Hazard. The Dream-Eaters 109 Zoogs 6