Level -4, Enter The Backrooms Wiki

Level -4 is the 5th negative level of Enter The Backrooms. Level -4 is an infinite forest with trees entirely made of TV static. Above that, you can see a near-resembling mirror of the level above you. This mirror is inverted, so expect it to invert your control. Level -4 is mostly safe as only Corruptors and Menders appear. However, Corruptors are far more common at this level. Upon entering the level, you will hear a static sound produced by the trees while hearing a loud, radio-frequency whoo

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