If you're looking for anime similar to Digimon Xros Wars, you might like these titles. All recommendations are made by Anime-Planet users like you!
Ever since Yugi Mutou completed the Millennium Puzzle his life has changed; he's made friends, learned how to play the card game Duel Monsters and has gained more confidence in himself. After his grandfather is beaten in a duel he is challenged by Seto Kaiba, ranked number two in the world, but Yugi beats him regardless. Now, as a result of his victory, Yugi has attracted the attention of the game's creator, Pegasus. Yugi is then challenged to a dual in an alternate reality where magic brings the monsters to life, but is beaten and his grandfather's soul is taken. In order to retrieve it Yugi must now participate in a tournament against the best duelists in the world, defeat the game's creator, and learn more about the secrets within his Millennium Puzzle!
these 2 anime are both about monsters they both summon them too. they both need a tool to summon there monsters. both the main characters have crazy hairstyles too. and in both anime also have two warlds the shadow world and the digital world.