Orb of Horizons Cheat Sheet for 3.22 Trial of The Ancestors

Orb of Horizons is used to reroll a map into another of the same tier. I have often heard a question “Why doesn’t my Orb of Horizon work?”. It is because Orb of Horizons can only reroll maps within their natural tiers. Natural tiers are the map tiers that they have when unmodified by voidstones. Below is a cheat sheet / map tier list with maps in their natural tiers in 3.22.

Tier 1

• Bone Crypt Map
• Arena Map
• Barrows Map
• Plateau Map

Tier 2

• Dunes Map
• Stagnation Map
• Primordial Blocks Map
• Estuary Map
• Grave Trough Map
• Beach Map
• Wasteland Map
• Mineral Pools Map

Tier 3

• Overgrown Shrine Map
• Strand Map
• Cold River Map
• Residence Map
• Lookout Map
• Bog Map
• Forking River Map
• Mesa Map

Tier 4

• Moon  Temple Map
• Cage Map
• Cemetery Map
• Vaal Pyramid Map
• Primordial Pool Map
• Malformation Map
• Iceberg Map
• Graveyard Map

Tier 5

• Alleyways Map
• Atoll Map
• Courtyard Map
• Volcano Map
• Bazaar Map
• Cells Map
• Tropical Island Map
• Leyline Map

Tier 6

• Promenade Map
• Shore Map
• Thicket Map
• Acid Caverns Map
• Dark Forest Map
• Arachnid Tomb Map
• Academy Map

Tier 7

• Cursed Crypt Map
• Precinct Map
• Pit Map
• Pen Map
• Pier Map
• Lava Chambers Map
• Frozen Cabins Map

Tier 8

• Castle Ruins Map
• Port Map
• Factory Map
• Chateau Map
• Academy Map
• Waterways Map
• Terrace Map

Tier 9

• Racecourse Map
• Haunted Mansion Map
• Summit Map
• Arachnid Nest Map
• Carcass Map
• Flooded Mine Map

Tier 10

• Orchard Map
• Underground Sea Map
• Basilica Map
• Crimson Temple Map
• Tower Map
• Vault

Tier 11

• Colonnade Map
• Coves Map
• Dungeon Map
• Geode Map
• Excavation Map
• City Square Map

Tier 12

• Necropolis Map
• Museum Map
• Mausoleum Map
• Courthouse Map
• Palace Map
• Sulphur Vents Map

Tier 13

• Caldera Map
• Colosseum Map
• Sunken City Map
• Glacier Map
• Lava Lake Map

Tier 14

• Maze Map
• Temple Map
• Wharf Map
• Reef Map
• Fungal Hollow Map

Tier 15

• Underground River Map
• Phantasmagoria Map
• Mud Geyser Map
• Siege Map
• Spider Forest Map

Tier 16

• Channel Map
• Infested Valley Map
• Silo Map
• Ivory Temple Map

Guardian Maps – they can roll into each other

• Maze of The Minotaur
• Forge of The Phoenix
• Pit of The Chimera
• Lair of The Hydra