You know you have played too much Penumbra when...

[CrushedRaiD]

When you name your pets/kids Overture, Black Plague and Requiem :3

[Zoridium JackL]

when your split personality decides that he wants to be like clarence when he grows up.

[GoDl1Kelol]

When you start seeing dogs ambushing you in long corridors.

[Zas]

When you bleed so bad you can't stand up straight, you know you'll be just fine