Chapter Select - Out of Bounds

West side - ground
This entrance is known to work on PS3. https://www.youtube.com/watch?v=ICDRW4rNGd8&list=PLKh97ggSLvdwwoKOTmJxPtCssIQP8KDGQ

West side - air
This entrance is known to work on PS4 and suspected to work on PC. https://youtu.be/70N9n1u71Nk?list=PLKh97ggSLvdwwoKOTmJxPtCssIQP8KDGQ

East side
This entrance is known to work on PS3, PS4, and PC. https://youtu.be/tfp66a0IeyM