I found some of vids in gam files so i made this video
All videos made by @Valve

Timestamps :
0:00 - animalking
0:11 - aperturelogo
0:14 - coop_bots_load
0:16 - coop_bots_load_wave
0:24 - bluescreen
0:37 - attract_panels
1:17 - insert_disk
1:19 - hard_light
1:31 - coop_intro
2:33 - coop_bluebot_load
2:39 - laser_danger_horiz
2:41 - attract_boots
3:42 - attract_bot_trust
4:28 - coop_outro
6:00 - coop_bts_radar_1
6:08 - coop_bts_radar_2
6:24 - coop_bts_security
6:27 - e1912_end
6:30 - attract02
7:25 - coop_orangebot_load
7:32 - coop_bts_security_01
7:39 - coop_bts_security_02
7:45 - laser_portal
7:56 - menu_act01
8:08 - menu_act02
8:20 - menu_act03
8:32 - menu_act04
8:45 - menu_act05
9:03 - attract_turrets
9:53 - coop_bts_radar
9:56 - plc_blue_horiz
10:05 - plc_blue_vert
10:13 - sp_a5_credits
10:51 - sp_credits_bg
10:53 - sp_ending_callback
11:38 - turret_colours_type
12:00 - turret_dropin
12:05 - turret_exploded_grey
12:17 - valve
12:30 - valve_xbox_legals
12:43 - valve_ps3_legals
12:59 - Outro