Upgrade Stones are crystallized items that are used to progress all elemental skills of Skylanders in Skylanders: Ring of Heroes. They are found in the Mirage Tower. Gallery Add a photo to this galleryThis article is a stub. You can help Skylanders Wiki by editing this page. Skylanders: Ring of Heroes Characters Skylanders - George - Eugenie - Ryeo - Bruno Master Eon - Hugo - Cali - Flynn - Mags - Kaos - Glumshanks - Doom Raiders Areas Shattered Islands Sky Island Main Levels Singing Forest - Misty Bog - Infernal Volcano - Highland of Mirrors - The Golden Desert Abandoned Factory - Rainbow Valley - Bone Grave Village - Mansion of Gloom - Shrine of Light Challenge Levels Mirage Tower - Cave of Gold - Realm of Souls - Distorted Dimension - Meditation Woodland Hall of Chaos Episode Dungeons (Story of Nightfall/Drobot/Spyro) Bosses Chompy Mage - The Gulper - Chef Pepper Jack - Dreamcatcher - Golden Queen Dr. Krankcase - Pain-Yatta - Nightshade - Luminous Dark Doom Raiders Kaos - Ruins Guardian - Elemental Destroyers - Troll King Episode Dungeon Bosses Leviathans - Cyclops Queen - Malefor (in development) Items Currency (Gold, Gems, Wish Stones, Energy, Gears, Arena Medals, Guild Medals, Episode Dungeon Stones, Chaos Coins) Runes - Elemental Ores - Soul Stones - Potions - Elemental Cubes Upgrade Stones - Upgrade Elixirs - Exchange Tickets - Omni-stones Mechanics Status Effects - Awakened Forms - Power-Up - Evolution - Town Structures Guild Invasions - War of the Guilds - Portal Master Talents Retrieved from "https://skylanders.fandom.com/wiki/Upgrade_Stones?oldid=120645" Categories: Article stubs Skylanders: Ring of Heroes Community content is available under CC-BY-SA unless otherwise noted.