Kaiji and Liar Game are run by the same company:

Total posts: [2]
1
1 Noaqiyeum1st Nov 2010 04:19:39 PM from empty rooms and silent halls , Relationship Status: Showing feelings of an almost human nature
The it-thingy
One of them is slightly more fictionalized than the other.
If you see a Beast, a Troll, or a Giant, do not run or call for help

Stand Still, Stay Silent

It might go away
Poyo!
I read this as Kaji and Liar Game are run by the same company.
The system doesn't know you right now, so no post button for you.
You need to Get Known to get one of those.

Total posts: 2
1
http://tvtropes.org/pmwiki/posts.php?discussion=z3le3l4m1xdy6gjic7g6kepg&page=0