Clue 1++:

Hey, great job! Or maybe you just landed here accidentally, you cheater!

So you got the code, added them up, found the digits, landed here.

Well, that's only the first half of the first clue, sucka!

Tell me, oh powerful Google-user, if you entered that code in the game, what was your record as a fighter?

SOLUTION:

After you submitted these stats, you waited with baited breath for the next clue. Which looked a little bit like this.