Biome Codex
Every biome has its own bosses, monster pool and environmental hazard.
🏰
Darkstone Prison
Classic Dungeon. Undead Roam.
Boss: Skeleton Lord, Grim Reaper, Lord of Myriad Bones
Monster Pool: Young Dragon, Pterosaur, Griffin, Scorpion Lion, Dragon Priest, Crystal Dragon, Iron Guard, Living Armor, Mirror Puppet, Bone Knight, Bone Archer, Bone Hound, Shade, Wailing Banshee
🕸
Poison Spider Cave
Hazard: gasDense swarm & poison fog. Boss Queen spins entangling webs.
Boss: Spider Queen, Swarm Lord
Monster Pool: Salt Crystal Bug, Crystal Spider, Rock-Shattering Swarm, Giant Rat Swarm, Giant Scorpion, Poison Viper, Venom Spider, Skeleton Grunt, Skeleton Archer, Rotting Corpse, Ruptured Spider Egg, Wandering Archer, Corrosive Slime
⚰
Royal Crypt
Darker Chests Yield More, Boss: Undead King Slams
Boss: Undead Sovereign, Wailing King, Pharaoh's Wraith · Chest bonus: +1
Monster Pool: Tomb Ghoul, Tomb Corpse Demon, Mummy King, Bone Collector, Tomb Spider, Rotting Corpse, Mummy, Skeleton Archer, Skeleton Grunt, Gargoyle, Shadow Assassin, Cult Medic, Shield Guard
❄
Frost Cave
Hazard: iceSlippery Ice Slows, Boss Frost Lord Stomp
Boss: Frost Lord, Wendigo, Ancient Dark Frost
Monster Pool: Ice Dragon, Dragon Turtle, Cold Phosphor Shrimp Swarm, Salt Tide Colossus, Ice Elemental, Frost Mud, Ice Crystal Spirit, Cave Bear, Battle Wolf, Crow Swarm, Skeleton Grunt, Skeleton Archer, Gargoyle, Shadow Assassin
🌋
Magma Cavern
Hazard: lavaSlick Pits & Fire Demons | Boss: Lava Behemoth (Immune to Fire, Weak to Ice)
Boss: Magma Colossus, Infernal Overlord, Heart of the Volcano
Monster Pool: Fire Dragon, Lava Dragon, Flame Giant, Fire Elemental, Lava Mud, Ember Sprite, Lava Serpent, Ashen Soul, Obsidian Savage, Imp Swarm, Flame Bat Swarm, Sulfur Demon, Horned Demon, Flame Dancer
⚡
Thunderstorm Ruins
Flooded ground, lightning flashes. Boss: Storm Guard (Immune to Elec, Weak to Fire)
Boss: Thunderstorm Guard, Ancient Colossus, Primordial · Four Symbols · Chest bonus: +1
Monster Pool: Thunder Dragon, Thunderous Roc, Thunder Giant, Arcane Turret, Runic Colossus, Crystal Construct, Lightning Element, Lightning Sprite, Live Wire, Thunder Bird, Thunder Jiao, Core of Storm, Sandstorm Spin, Gargoyle
⚙
Steamworks
Hazard: lavaGears roar, pipes cross, clockwork puppets & steam troops patrol. Boss: Steam Mech Demon (weak to lightning).
Boss: Steam Mech Lord, Clockwork King, Omega Core · Chest bonus: +1
Monster Pool: Clockwork Knight, Gear Spider, Steam Tank, Explosive Mech, Flame Mech, Brass Minotaur, Clockwork Puppet, Steam Trooper, Ram Beast, Flame Demon, Shield Guard, Flame Automaton
👹
Spectral March
Hazard: gasMisty Yokai Barrier,Akuma & Tengu roam in miasma,Boss Shuten-doji(Weak to Fire)
Boss: Shuten Doji, General of a Hundred Ghosts · Chest bonus: +1
Monster Pool: Green Oni, Kappa Shaman, Tengu General, Wraith, Black Tengu, Jorōgumo, Kamaitachi, Ratchet Head, Nure-onna, Gravebound Wraith, Red Oni, Celestial Hound, Shadow Assassin, Venom Spider
❄
Jotunheim · Icefields
Hazard: iceFrozen Giant Realm. Draugr & Frost Wraiths roam. Boss: Fenrir (Weak to Fire)
Boss: Fenrir, Titan King · Chest bonus: +1
Monster Pool: Frost Plains Giant, Titan Giant, Two-Headed Troll, Cyclops, Fallen Valkyrie, Cold Soul Fire, Dragul, Frost Wraith, Skeleton Grunt, Gargoyle, Skeleton Archer, Frost Giant
🏺
Pharaoh's Tomb
Hazard: gasSand-Buried Pharaoh Tomb, Swarming Scarabs, Anubis Guards, Cursed Gas, Boss Pharaoh (Weak to Fire)
Boss: Pharaoh King, Pharaoh's Wraith · Chest bonus: +1
Monster Pool: Golden Statue, Sandstone Sentinel, Guardian Golem, Sacred Scarab Swarm, Anubis Guard, Canopic Guard, Holy Scarab, Mummy, Shadow Assassin, Skeleton Archer, Crown Cobra, Sphinx
😈
Infernal Hellscape
Hazard: lavaBrimstone Purgatory: Fire-Immune Demons & Hounds (Weak to Ice). Boss: Hell Lord
Boss: Hell Lord, Infernal Overlord, Heart of the Volcano
Monster Pool: Hook Demon, Gluttonous Demon, Demonic Blacksmith, Ember Imp, Molten Hound, Brimstone Archer, Infernal Warlord, Cinder Wraith, Magma Shell Crab, Flame Warlock, Firewing Moth, Branded Fiend, Cinderbone Warlock, Ember Leech
🌊
Abyssal Depths
Hazard: gasBottomless Drowned Abyss, Cthulhu Sea Folk & Drowned, Toxic Fog, Boss Abyssal Colossus
Boss: Abyssal Titan, Sea Emperor: Kraken, Leviathan, Lord of the Tides
Monster Pool: Abyss Fish, Stonefish, Abyss Horror, Hermes Crab, Giant Crab, Deep-Sea Anglerfish, Rift Eel, Siren, Drowned Sailor, Reef Shark, Drifting Jellyfish, Man o' War, Crab Swarm, Electric Eel Swarm
👁
Chaos Abyss
Hazard: lavaFloor 4 · Abyss of Annihilation, Annihilator Lord's Guard (Deadliest)
Boss: Oblivion Demon Lord · Chest bonus: +1
Monster Pool: Void Dragon, White Bone Dragon, Dragon Rider, Chimera, Beasthide Greaves, Floating Maw, World Devourer, Chaos Breeding, Thousand Faces, Nightmare Horse, Dream Eater, Shadow Demon, Void Demon, Hell Knight
🐊
Jungle Marsh
Hazard: gasMiasmic Marsh, Predators & Carnivores Lurk, Boss: Swamp Elder
Boss: Ancient Bog Deity, Ancient Tree King, Primordial Essence
Monster Pool: Poison Dragon, Basilisk, Chicken Snake, Hydra, Rotting Root, Mud Walker, Fungal Zombie, Corpse Flower, Fungus Man, Mossback Turtle, Giant Crocodile, Giant Toad, Venomous Cobra, Bog Savage
👁
Astral Void
Astral Rift of Unraveled Reality, Void Aberrations & Watchers Hover Within, Boss Astral Devourer
Boss: Astral Devourer, Eye of the Myriad, Tiamat · Five-Color Dragon Mother, Ancient Dragon
Monster Pool: Oculus, Watcher's Eye, Cursed Seer, Twisted Demon, Eye Swarm, Mind Flayer, Brain Eater, Void Element, Void Spawn, Peeping Eye Fiend, Twisted Stalker, Starshell Construct, Void Mage, Phase Worm
🐛
Borer Lair
Hazard: gasAcid-Flooded Beetle Nest, Egg Hatching & Acid Spray (Poison Immune, Weak to Elec), Boss Hive Matriarch
Boss: Hive Queen, Swarm Lord
Monster Pool: Giant Beetle, Scarab Beetle, Locust Swarm, Ant Swarm, Queen Ant, Honey Guard, Crawling Hand, Hive Mind, Biter, Thorn Terror, Tentacle Horror, Brood Hatchling, Carapace Strider, Acid Worm
✨
Celestial Temple
Golden Cloud Sanctum, guarded by Seraphim & Light Constructs, Boss: Fallen Seraph
Boss: Fallen Seraph, Night Enchantress Queen
Monster Pool: Seraphim Ward, Temple Guardian, Blazing Sky Archer, Radiant Colossus, Chantmaster, Radiant Warden, Golden Construct, Avenging Seraph, Cinder Cleric, Arbiter, Martyr Saint
🍄
Verdant Demon Woods
Moonlit Fairywood, Treants & Spores Roam, Boss: Ancient Tree Spirit
Boss: Ancient Treant, Behemoth, Ancient Tree King
Monster Pool: Treant, Willow Spirit, Whipvine, Glimmer Fairy, Thorn Wolf, Glowing Mushroom, Thorn Vine, Beast Trap Flower, Saber-toothed Tiger, Furious Stag, Black Panther, Giant Eagle, Forest Sprite, Treant Sentinel
☣
Rot Caverns
Hazard: gasPestilent Crypts, Rats & Pustules Roam, Boss: Blight Sovereign
Boss: Plague Lord, Spore Mother Giant Mushroom, Primordial Essence
Monster Pool: Spore Sprite, Scream Mushroom, Fungal Puppet, Floating Pollen, Peat Golem, Flesh Aggregate, Abhorrence, Corrupter, Spore Leaper, Pestilent Rat Swarm, Boil Behemoth, Pustule Thrower, Plague Hound, Plague Doctor
⚙
Clockwork City
Clockwork City of Brass Gears, Mech & Drone Patrols (Poison Immune, Elec Weak), Boss: Clockwork Monarch
Boss: Clockwork Lord, Omega Core, Ancient Colossus, Clockwork King
Monster Pool: Repair Drone, Arc Tower, Floating Weapon, Mechanical Spider Swarm, Sentinel Orb, Heavy Turret, Scrap Golem, War Golem, Gear Automaton, Iron Bastion, Rotary Automaton, Volt Hound, Drill Rush, Tesla Tower
🌑
Shadow Realm
Light-Devouring Shadow Rift, Lurkers & Soul-Eaters, Boss Nightmare Lord
Boss: Nightmare Sovereign, Grim Reaper, Abyss Devourer, Night Enchantress Queen
Monster Pool: Shadow Lurker, Nightstalker, Nightmare Archer, Umbral Troll, Soul Warlock, Dusk Hound, Soul Devourer, Umbral Bulwark, Twilight Caster, Shadowweaver Spider, Phantom Burst Form
🔥 Elemental terrain reactions
Skill elements chain with terrain and hurt both sides — baiting monsters into fire or a charged pool is the expert play.
| Element | Reaction (terrain → result) |
|---|
| 🔥Fire | Oil→Burn · Foliage→Burn · Venom Bog→Explosion · Icy Surface→Water · Water→Steam · Miasma→Explosion |
| ❄Ice | Water→Icy Surface · Burn→Ashes · Oil→Icy Surface · Foliage→Icy Surface · Venom Bog→Icy Surface · Steam→Water |
| ⚡Thunder | Water→Charged · Icy Surface→Charged · Oil→Burn · Foliage→Burn · Steam→Charged · Miasma→Explosion |
| ☠Poison | Water→Venom Bog · Foliage→Miasma · Oil→Venom Bog · Burn→Explosion |
🩸 Status stacks
| Status | Effect |
|---|
| 🩸 Bleed | 2 damage per second per stack · max 5 stacks · lasts 6s |
| 🛡 Armor Pierce | +4% damage taken per stack · max 5 stacks · lasts 6s |
| ☠ Poisoned | damage per stack comes from the source skill · max 5 stacks · duration comes from the source skill |
| 🔥 Burn | damage per stack comes from the source skill · max 5 stacks · duration comes from the source skill |
🕯 Shrine blessings
One shrine per map: pick one of three, active for this run only, gone once you extract.
👟 Fleetfoot
Move Speed +12%
🌿 Regeneration
Regen +3 HP/sec
◉ Midas Touch
Gold Gain +40%
🛡 Ironhide
Damage Reduction +6%
⚔ War God's Might
Attack +28%
⏳ Time Vortex
Skill Cooldown -22%
🩸 Bloodthirst
Lifesteal +8%
🌵 Body of Thorns
Thorns +18%
🔩 Armor Pierce
Armor Pierce +6
💨 Onslaught
Attack Speed +18%
🎯 Giantslayer
Damage vs Elites/Bosses +20%
🗡 Worldbreaker Blade
Attack +45%
🩸 Giant's Blood
Max HP +30% · Damage Reduction +8%
🦇 Bloodrite Fiend
Lifesteal +15% · Attack +15%
⚡ Spacetime Rush
Cooldown -28% · Attack Speed +15%
✨ Omnipotence
ATK +15% · Move Spd +12% · CD -12% · Max HP +12%
💎 Glass Spike
Attack +60% · Damage Reduction -10% (high risk)
🌀 Resource Surge
Signature Resource generation +50% (your class mechanic cycles faster)
🔯 Elemental Affinity
All Elemental Damage +18%
🌪 Resource Torrent
[CORE] Signature Resource generation +120% (class mechanic in overdrive)
🌈 Elemental Resonance · Apex
[CORE] +30% extra damage dealt with your class's affinity element (resonance build)
💥 Chain Detonation
[CORE] Enemies you kill explode in an area (mob-clearing game-changer)
🩸 Bloodlust Frenzy
[CORE] Each kill stacks Attack (max 8 stacks · +6%/stack); taking a hit clears them (high risk, high reward)
❄ Frostbound Step
[CORE] Every dash freezes nearby enemies (root + slow)