Tap a deck slot, then tap a card below to swap it in.
Elixir doubles with 1:30 left and triples in the last 30 seconds, so the end of a match gets loud.
A destroyed arena tower is one crown, the king tower is three and ends the match. Most crowns wins; if crowns are level, the side with more tower health takes it.
Troops drop on your side of the river. Knock out an enemy arena tower and that lane opens up for you. Spells land anywhere.
Only ranged and flying troops can hit air. Giant and Hog Rider walk straight past your troops and go for buildings.
Tap a card then tap the arena, or drag a card straight onto the grass. Keys 1–4 select, Esc cancels.