The Super Shenron Shooter is not for sale.
Additionally if you say anything along the lines of "Sorry for bothering you but can you add me on steam? I have something to tell you, Its very important, Hope you will noticed me." you will be blocked immediately and are encouraged to delete your account.
I have fallen for that scam once and I will NOT fall for it again.
I will not be accepting random friend requests either, since you'd probably be yet another ♥♥♥♥♥♥♥♥ scammer.