Simplify the following text for a Grade 13 native English-speaking person.
Original: Elimination Chamber ( 2010 ) ( also known as No Way Out ( 2010 ) in Germany ) was a professional wrestling pay-per-view event produced by World Wrestling Entertainment ( WWE ) , which took place on February 21 , 2010 at the Scottrade Center in St. Louis , Missouri .
Simplified: Elimination Chamber ( also known as No Way Out in Germany ) was a pro wrestling pay-per-view show made by World Wrestling Entertainment ( WWE ) , which took place on February 21 , 2010 at the Scottrade Center in St. Louis , Missouri .