Another Online Riddle

[freightliner]

damn don't see the level thingy on mario bros

[Lucifer_666]

I'm stuck on Zelda...
I don't know what "href" is use for...
is that related to the owl's name?

[greendayline]

I'm still stuck on 19..:/ are u supposed to write

txt

instead of html? I've tried that 2..

[dazedncrazed]

google it Lucifer, it relates to a character as well!

[freightliner]

any clues on 36 with mario?

[Lucifer_666]

how stupid I was to forget that Zelda is the princess's name......
got it now

[Lucifer_666]

for level39
it is one of the guns...

[pleasehelpme?]

I'm stuck on 15
the thing about the butterfly
I really don't get it :/

[Anfortas]

level 41

Yes, I got level 41. Hehe.
Now waiting for next level

[Anfortas]

any clues on 36 with mario?

All you need is the source. No google or no picture

[Anfortas]

I'm stuck on 15
the thing about the butterfly
I really don't get it :/

Look at source image, do you notice something odd?

[freightliner]

yeah, already found mario, now on level 39. to bad i don't play games much, could me have saved time with WoW and now with this CS stuff. i don't know what there talking about...

[Anfortas]

for level39
it is one of the guns...

This spoiler allready is in the forum
but I'll say it again: do exactly what it says in the hints. The word has 4 chars and is not an excisting word

[freightliner]

never mind, doesn't have anything to do with the game...

[Anfortas]

yeah, already found mario, now on level 39. to bad i don't play games much, could me have saved time with WoW and now with this CS stuff. i don't know what there talking about...

I don't know these games either.
It has nothing to do with CS or with mario. You don;t need to know the games to solve the riddle