Okoye have a non documented feature

Hipoceros

She can bypass your mute settings and make noise with her spear if she catch you.
Funny thing is it has some randomness and not allways trigger the noise...making it very surprising in the middle of the night when everyone is sleeping...

DerpyEagle

Hipoceros said:

She can bypass your mute settings and make noise with her spear if she catch you.
Funny thing is it has some randomness and not allways trigger the noise...making it very surprising in the middle of the night when everyone is sleeping...

My alliance was saying that! This ability breaks the 4th wall and directly affects the player. Cool

EdisonLaw

It’s the special effect of vibranium that is hidden to everyone

SummonerNR

https://forums.playcontestofchampions.com/en/discussion/386486/okoye-sound-effects-not-muted#latest