A-35, also nicknamed as the "Wailer",[1] is the second entity you will encounter in Interminable Rooms. A-35 has medium speed, making it much faster compared to the player, as well as being faster than A-10. It can be identified by the loud, whirring noise, accompanied by occasional shrieks and whispers from the entity. This sound can be heard far away, though it is much easier to determine how close A-35 is to the player due to it being loud from far away, unlike A-10. If you collide with A-35.