Xros is an archetype of monsters with "Xros" in it's name, currently unique to Hero World. This archetype is an inspiration of Kamen Rider Build.
The main focus of Xros is with one Superhero monster, Chemist Hero, Xros. By transforming that monster, you can Transform two monsters on top of it. However, there's a condition; you must have a one Organic monster and Inorganic monster and must pay the Transform cost. (Organic are placed on the left and Inorganic are placed on the right, similar to Kamen Rider Build)
List of Xros cards
- Mix Robo, Xros Engine (Inorganic)
- Mix Robo, Xros Rabbit (Organic)
- Mix Robo, Xros Sasori (Organic)
- Mix Robo, Xros Tank (Inorganic)
- Mix Robo, Xros Dragon (Organic)