Black Mesa: Uplink - Segmented Speedrun in 3:05 by DraiKu and KranK
0:45 - (DraiKu) - Throwing the telephone at the NPC to lower his HP and move him closer to the elevator.
1:14 - Teleporting the NPC to the elevator doors so he opens them faster.
1:16 - Teleporting the NPC again so he takes the pistol out earlier.
1:18 - Killing the NPC with the phone so we can grab his gun.
1:34 - (KranK) Using a script to spam +attack as fast as possible and break the box.
1:43 - (DraiKu) Using a glitch called Object Boosting to gain speed and get through the door before the NPC can close it.
1:46 - (Krank) Another Object Boost to gain just enough height and speed to clear the clip brushes above the containers.
1:48 - Strafing over to the ladder and landing at the bottom of it to avoid fall damage and death.
1:51 - Hitting the change_level trigger for the third map then turning around and hitting the change_level for the next map allowing us to skip almost all of the third map.
1:53 - (KranK) Using a script to Ladder Climb as fast as possible.
2:02 - Picking up a health pack through the container wall.
2:04 - Using a grenade to kill the marine carrying a shotgun so we can pick it up.
2:08 - Object Boost on the corner of the door. You have to boost from the corner here or you won't get enough speed to get to walkway above.
2:12 - (DraiKu) In order to do two full grenade boosts later on we need to grab the armor here and avoid all enemy damage until the houndeye.
2:41 - (KranK) - Object Boost.
2:47 - (DraiKu) - Difficult bunny hop to keep speed going through the crawl space.
2:50 - Houndeye Boost.
2:51 - Grenade Boosting to get to the trigger at the end of the hallway faster.
2:58 - Final grenade boost and keeping speed through the vent.
3:05 - Time ends when we break the vent.