Clash Royale is a one- player electronic game where you battle with cards and earn more trophies to get in higher arenas. Arenas There are 12 main arenas like: Training Camp Goblin Stadium Bone Pit Barbarian Bowl PEKKA's Playhouse Spell Valley Builder's Workshop Royal Arena Frozen Peak Jungle Arena Hog Mountain Legendary Arena There are few more arenas. The last arena is the Ultimate Champion. Cards There are four types of cards: Common Rare Epic Legendary Chests To unlock cards, you get them from chests. The chests anyone can get are: Free chest (get every four hours) Silver chest (get by winning a battle) Crown chest (get by crowns you get in battle) Clan chest (get by playing in clan) Golden chest (get by winning a battle) Magical chest (rare but can buy from shop) Tournament chest (get from participating in tournaments) Super Magical chest (quite rare to get but can buy from shop) Legendary chest (very rare