The Waking Kingdom expansion (formerly titled Wild Kingdom) adds new map tiles, cards, and four modules that enable experienced players to modify and randomize future game plays.

"Night" Kingdom Map Tiles allow random map setups and "Waking Kingdom" cards dramatically increase options.
The Travelling Town Module expands synergies and combos.
The Aeronauts Module allows you to recruit Aeronaut faction cards and add their unique abilities to your deck.
The Whispering Tower Module adds new boons to buy and a neutral mythical card to the game.
The Legendary Creatures Module unlocks a new mythical card for each faction bringing new strength and power to your deck.