Portal done in less than 10 minutes

[eroticduck]

DemonStrate - Portal Done Pro - Speedrun - 9:25.567 - WR

[nKe]

Not verified by speeddemosarchive. FAKE

[Knife_cz]

Not fake,but very old.

[deluxulous]

glitch glitch glitch glitch glitch glitch glitch glitch

all credibility lost

[eroticduck]

Not fake,but very old.

4 months ago is "very old"?

[Bl★ck Star]

old.

also this was posted by valve under the Portal Update/news.

[Knife_cz]

also this was posted by valve under the Portal Update/news.

This.