The Escape

The Escape

• Previous Chapter The Surprise
• Next Chapter The Fall

The Escape is the 5th chapter, containing 5 maps, 2 of which aren't available by default in Challenge Mode. You discover the backstage of Aperture Laboratories, and sabotage GLaDOS' weapons before confronting her.

Turret Factory

• Map name: sp_a2_bts3
• World record: loading...
• Least portals: loading...
• CM Available: Yes

Turret Sabotage

• Map name: sp_a2_bts4
• World record: loading...
• Least portals: loading...
• CM Available: Yes

Neurotoxin Sabotage

• Map name: sp_a2_bts5
• World record: loading...
• Least portals: loading...
• CM Available: Yes

Tube Ride

• Map name: sp_a2_bts6
• CM Available: Not by default

Core

• Map name: sp_a2_core
• World record: loading...
• Least portals: loading...
• CM Available: Not by default