توضیحات:

But bad mod is a very interesting mod. If you put this mod on FNF, it will be an extremely hilarious combination. This app is very funny! But it may be a little loud, please pay attention.
Q: what is FNF Character TEST?
A: FNF TEST is same as whitty, Ruv,Selever, Garcello etc. character TEST, you can press up, down, right and left to singing

source MOD: FNF but bad mod

Hope you like this app XD