S4: Province 18

Underwater Hollows

Season	Province
Season 4	18

Special Stage/s

Deep Lagoon

Progression
Previous	Next
Deep Lagoon	Umbar's Deepp

Underwater Hollows is the eighteenth province in Season 4 with 10 stages, requiring 7

World energy for Normal mode and 12

energy for Hard mode.

All the stages are set in the Deep Lagoon biome. Stages 1 to 9 are Underwater, while Stage 10 is in Dense Fog.

Map Navigation
Season 1	Plains of Corellia • Rathwood • Shores of Windemer • Windemer Deadlands • West. Windemer • Slopes of Orgon • Howling Bay • Isgilham • Ruins of Skyfheim • Shaguadin (10) • Shaguad Desert • Plains of Wind • Misty Highlands • Cloudloft • Forgotten Sands • Shriker Islands • Pass of Umbar • Morgovia • Brokenlands • Doomspire (20) • Brooding Mountains • Rockfall of Zalthu • Dragonian Cave
Season 2 (Atlantis)	Privateer Cove • Anchor Beach • Buccaneer Bay • Cliffs of Concordia • Concordia Lakeside • Concordia Riverlands • South Chaparral • Ivory Cape • Lost Lagoon • Elysian Sands (10) • Lethe Ridge • Acheron Island • Oceanic Forest • Mokulua Mountains • Purato Plateau • Mount Mochida • Rocks of Aneane • Nishikaigan • Cape Ono • Kyojin Forest (20) • Banrinochōjō • Nysa • Depths of Kávouras • Ifaísteio Isles • Outer Wall • Eastern Corridor • Heart of Atlantis
Season 3 (Valhalla) (Realms)	Midgard: Pathway • Woods • Morass • Bay • Vanaheim: Fen • Steppes • Plains • Jotunheim: Fjord • Peaks • Mountain Range • Hillside • Heights • Svartalfheim: Brook • Jungle • Rivers • Edges • Niflheim: Glacier • Mist Fields • Whispers of Eternal Winter • Ice Fields • Tundra • Helheim: Gates • Passage • Deep • Muspelheim: Plains • Hill of Lava • Volcano • Molten • Alfheim: Forest • Grove • Primeval Woods • Haven Asgard: Royal Pools • Outskirts • Lush Plains • City
Season 4 (Underwild) (Biomes)	Sandy Caves: Underground Entrance • Dusty Stones • Sandfall • Curious Caves • Glimmering Rocks • Fungal Caves: Dikarya Valley • Galuto's Grotto • Sporengall • Twisted Roots • Darkwind Stronghold • Hollow Lake • Crystal Rocks: Amber Vista • Boulder Passage • Searing Cliffs • Redstone Valley • Deep Lagoon: Boulder Lake • Deep Lagoon • Underwater Hollows • Umbar's Deep • Forgotten Waters • Misty Tunnels • Grave of Anothos: Boneburrow • Echoes Caverns • Xnolphod's Chasm • Bonechill: Freezing Fathoms • Grimmwastes • Crystal Caverns • Frostwaste • Coldwind Pass • Devouring Depths: Steps of Despair • Path of Solitude • Crystalline Gates • Abyssal Citadel
Season 5 (Dunes)	Enter Kemyth • The Port • Lush Island • Precipitous Peaks • The Sandstream • Ravine of Wind • Caizo Outpost • Tanat Farmlands • Tanat • Kemythian Detour (10) • Tomb of Despair • Tomb of Hope • Greener Pastures • Forest of the Pharaoh • Savanna of the Pharaoh • Pyramids of the Pharaoh • Caiza • Caiza Farmlands • Falcon Ridge • Sunrise Cape (20) • Sunrise Falls • Silent Hills • Oasis • Pools of the Pharaoh • Ascent of Assassins • Peak of Assassins • Secret Forest • Forlorn Valley • Forlorn Massif • Forlorn Hollow (30) • Deathless Dunes • Tombs of Devastation • Secluded Pyramid • Cursed Canyons • Approach of Evil • The Forbidden Pyramid
See also: Untold Tales