Stratum
From SpiralKnights
A Stratum is a part of a tier in the Clockworks. There are two strata in every tier, which are separated by subtowns. The strata and possible themes are as follows:
- Tier 1
- Stratum 1 — Depth: 01-03
- Stratum 2 — Depth: 05-07
- Tier 2
- Stratum 3 — Depth: 09-12
- Stratum 4 — Depth: 14-17
- Tier 3
- Stratum 5 — Depth: 19-22
- Stratum 6 — Depth: 24-28
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Monster-themed Levels
Beast
Treasure Trove: Fortune Smiles on the Greedy
Clockwork Tunnels: Wild Path
Blast Furnace: Wild Path
Cooling Chamber: Wild Path
Wasteworks: Wild Path
Power Complex: Wild Path
Iron Edge Arena: Beastly Brawl
Flame Lash Arena: Beastly Brawl
Ice Maul Arena: Beastly Brawl
Venom Fang Arena: Beastly Brawl
Thunder Fist Arena: Beastly Brawl
Lizard Lounge (from 7-2 
Mission: In Cold Blood)
Frozen Highway (from Dangerous Mission: Heart of Ice)
Amu-Sol (from Dangerous Mission: Heart of Ice)
Gloaming Wildwoods: Lair of the Snarbolax
Shadow Lair: Gloaming Wildwoods
Construct
- Production Center (from 3-1 Mission: Toy Soldiers)
- Heavy Weapons Facility (from 4-3 Mission: Shocking Sentient Sentries)
Clockwork Tunnels: Mechanized Mile
Blast Furnace: Mechanized Mile
Cooling Chamber: Mechanized Mile
Wasteworks: Mechanized Mile
Power Complex: Mechanized Mile
Iron Edge Arena: Robo Rampage
Flame Lash Arena: Robo Rampage
Ice Maul Arena: Robo Rampage
Venom Fang Arena: Robo Rampage
Thunder Fist Arena: Robo Rampage
Restoring Power (from 1-2 Mission: The Ancient Generator)
The Journey to Haven (from 1-4 Mission: Crossing the Chasm)
Camp Crimson (from 2-3 Mission: The Collector)
The Trap Chamber (from 3-2 Mission: Faith in Armor)
Complex 357 (from 10-1 Mission: Crimson Chaos)
Dry Dock (from Dangerous Mission: Ghosts in the Machine)
Iron Hulk (from Dangerous Mission: Ghosts in the Machine)
Ironclaw Munitions Factory: The Roarmulus Twins
Shadow Lair: Ironclaw Munitions Factory
Fiend
Clockwork Tunnels: Infernal Passage
Blast Furnace: Infernal Passage
Cooling Chamber: Infernal Passage
Wasteworks: Infernal Passage
Power Complex: Infernal Passage
Iron Edge Arena: Fiendish Fray
Flame Lash Arena: Fiendish Fray
Ice Maul Arena: Fiendish Fray
Venom Fang Arena: Fiendish Fray
Thunder Fist Arena: Fiendish Fray
Soldier's Graveyard (from 3-2 Mission: Blades of the Fallen)
Cryptic Statuary (from 9-1 Mission: The Silent Legion)
Frozen Highway (from Dangerous Mission: Heart of Ice)
Amu-Sol (from Dangerous Mission: Heart of Ice)
Call of the Colossi (from Event Mission: March of the Tortodrones)
Gremlin
Clockwork Tunnels: Gremlin Grounds
Blast Furnace: Gremlin Grounds
Cooling Chamber: Gremlin Grounds
Wasteworks: Gremlin Grounds
Power Complex: Gremlin Grounds
Iron Edge Arena: Wrench Warfare
Flame Lash Arena: Wrench Warfare
Ice Maul Arena: Wrench Warfare
Venom Fang Arena: Wrench Warfare
Thunder Fist Arena: Wrench Warfare
Emergency Outflow (from 2-2 Mission: The Phantom Mask)
The Yard (from 8-2 Mission: The Great Escape)
Firestorm Citadel: Throne Room (from 10-2 Mission: Shadowplay)
Outer Facility (from Dangerous Mission: Compound 42)
Containment (from Dangerous Mission: Compound 42)
Grand Arsenal (from Expansion Mission: Operation Crimson Hammer)
- Storming the Walls
- Silence the Guns
- Flank the Frontlines
- Clear the Gatehouse
- Engines of War
Slime
- Meteor Mile
- Meteor Mile II
- Meteor Mile III
- Shrine of Slumber
- Shrine of Slumber II
- Shrine of Slumber III
- Shrine of Slumber IV
Starlight Cradle: Torporal Titan
Concrete Jungle: Briar Bone Barrage
Clockwork Tunnels: Slimeway
Blast Furnace: Slimeway
Cooling Chamber: Slimeway
- Wasteworks: Slimeway
Power Complex: Slimeway
Iron Edge Arena: Slimey Showdown
Flame Lash Arena: Slimey Showdown
Ice Maul Arena: Slimey Showdown
Venom Fang Arena: Slimey Showdown
Thunder Fist Arena: Slimey Showdown
Processing Plant (from 8-2 Mission: The Vile Engine)
Outer Facility (from Dangerous Mission: Compound 42)
Containment (from Dangerous Mission: Compound 42)
Royal Jelly Palace: Battle Royale
Shadow Lair: Royal Jelly Palace
Undead
- Where Monsters Fear to Tread
- Necropolis Grounds (from Dangerous Mission: Legion of Almire)
- Inner Sanctum (from Dangerous Mission: Legion of Almire)
- Punkin King's Lair (from Event Mission: The Dark Harvest)
Clockwork Tunnels: Haunted Passage
Blast Furnace: Haunted Passage
Cooling Chamber: Haunted Passage
Wasteworks: Haunted Passage
- Power Complex: Haunted Passage
Iron Edge Arena: Cadaverous Clash
Flame Lash Arena: Cadaverous Clash
Ice Maul Arena: Cadaverous Clash
Venom Fang Arena: Cadaverous Clash
Thunder Fist Arena: Cadaverous Clash
Restless Railroad (from 2-2 Mission: Angels from Antiquity)
End of the Line (from 2-2 Mission: Angels from Antiquity)
Dry Dock (from Dangerous Mission: Ghosts in the Machine)
Iron Hulk (from Dangerous Mission: Ghosts in the Machine)
- Greenstone Bridge (from 10-2 Mission: Shadowplay)
- Overgrown Court (from 10-2 Mission: Shadowplay)
Firestorm Citadel: Throne Room
Shadow Lair: Firestorm Citadel
Status-themed Levels
Fire
- Beastly Brawl
- Robo Rampage
- Fiendish Fray
- Wrench Warfare
- Slimey Showdown
- Cadaverous Clash
Candlestick Keep: Burning Blackout
Deconstruction Zone: Molten Mayhem
Devilish Drudgery: Everybody's Fired
Wolver Den: Ashes to Ash Tails
- Blackstone Bridge
- Charred Court
- Ashen Armory
- Smoldering Steps
- Greenstone Bridge (from 10-2 Mission: Shadowplay)
- Overgrown Court (from 10-2 Mission: Shadowplay)
Firestorm Citadel: Throne Room
Sunset Steppes (from 2-2 Mission: A Revelation in Flames)
Containment (from Dangerous Mission: Compound 42)
Grand Arsenal (from Expansion Mission: Operation Crimson Hammer)
- Storming the Walls
- Silence the Guns
- Flank the Frontlines
- Clear the Gatehouse
- Engines of War
Shadow Lair: Ironclaw Munitions Factory
Shadow Lair: Firestorm Citadel
Freeze
- Beastly Brawl
- Robo Rampage
- Fiendish Fray
- Wrench Warfare
- Slimey Showdown
- Cadaverous Clash
Candlestick Keep: Cold Shadows
Deconstruction Zone: Cold Storage
- Hiring Freeze
- Frozen Highway (from Dangerous Mission: Heart of Ice)
Amu-Sol (from Dangerous Mission: Heart of Ice)
Shadow Lair: Royal Jelly Palace
Poison
- Beastly Brawl
- Robo Rampage
- Fiendish Fray
- Wrench Warfare
- Slimey Showdown
- Cadaverous Clash
Candlestick Keep: Noxious Night
Deconstruction Zone: Radioactive Recycling
Devilish Drudgery: Toxic Workplace
Concrete Jungle: Briar Bone Barrage
Creeping Cavern (from 2-2 Mission: The Phantom Mask)
Complex 357 (from 10-1 Mission: Crimson Chaos)
Outer Facility (from Dangerous Mission: Compound 42)
Containment (from Dangerous Mission: Compound 42)
Shadow Lair: Gloaming Wildwoods
Shock
- Beastly Brawl
- Robo Rampage
- Fiendish Fray
- Wrench Warfare
- Slimey Showdown
- Cadaverous Clash
Candlestick Keep: Galvanized Gloom
Deconstruction Zone: Circuit Breakers
Devilish Drudgery: Wired for Synergy
Lichenous Lair: Shocking Synthesis
Ironclaw Munitions Factory: The Roarmulus Twins
Dry Dock (from Dangerous Mission: Ghosts in the Machine)
Iron Hulk (from Dangerous Mission: Ghosts in the Machine)
Shadow Lair: Ironclaw Munitions Factory
Sleep
- Meteor Mile
- Meteor Mile II
- Meteor Mile III
- Shrine of Slumber
- Shrine of Slumber II
- Shrine of Slumber III
- Shrine of Slumber IV
Starlight Cradle: Torporal Titan
