Simplify the following text for a Grade 8 native English-speaking person.
Original: There is also a level based on WarioWare , collectible trophies and stickers from his series , and music from the WarioWare series .
Simplified: Many stickers also represent WarioWare , Inc. â '' in addition to all of the above appearing as stickers and trophies , there are stickers of other WarioWare characters .