Level Renner

You: What is this game about?We: Scientists discovered a strange new kind of matter where gravity.... You: *zzzz*We: Okay, okay! Get. Through. This. Platformer. Fast! In German, we call people like you Level Renner.You:  What the f*** is a Level Renner? I'm not german!?We: Well, it's like Level Runner but german and a palindrome and palindromes are..?You: They are symmetric?We: Exactly!You: What's…