so there was this one time when the slender mas had decided to do something out of the ordinary. he went to go and join the Mario cart rally and he did he won every race because he would just teleport to the end. Mario was getting mad at his behavior and started to build a car that could kill him and stop slender from stealing his flame. This car had all that it needed to destroy slender man. he built it and the next race he found out that slender can't be killed, he just made him angry he went on a rampage and he killed all the members of the Mario cart.
This is how Wario started his gaming and he got famous