Have fun with a very fun card game in Crossover 21! In this game your goal is to cleverly combine all the cards to get the magic "21" both vertically and horizontally. Accept the challenge?
Use power ups to ensure success throughout the game and get as many points as possible! With each challenge becoming even more difficult then use all your mental skills in Crossover 21.
Play with the left mouse button.
Crossover 21 was created by Famobi.