• Gul'Thak - boss miniature
• Umbra - boss miniature
• Phoenix and Faustus - heroes miniatures, hero board & hero action cards, polyomind damage tile set, dragonlings special polyominoes, game trayz hero tray, 4 x special ability tiles
• Umbra - Shadow Challenge Mode (10x shadow challenge cards, 4x shade elementala minis, 1x set of shadow challenge mode, map stickers)
• horde cards
• stickers
• tiles
• 7 unique iron challenges

This an expansion. Kingdom Rush: Elemental Uprising is required to play.