Ultimate Hint?

[Sigsig]

http://steamcommunity.com/sharedfiles/filedetails/?id=173862939

They made the text bubble go out of screen on purpose didn't they.

[cutewolf]

yes and if you finish the master cave a says "i found a chainsaw not really"

[NinjutStu]

Yeah, it's just a joke. One of the developers commented and said that there isn't a hidden ending, it's a development joke about how the text display can be bugged.

[Lucid]

Check what Tippsie has to say about it.

[MakoSipper]

I was pissed for like 2 seconds before I realized their intentions.