Imperius interactions with other heroes at the start of the game.

Imperius questions other heroes:
0:00-0:07 Alarak
0:07-0:17 Alexstrasza
0:17-0:28 Angelic Mortal (Valla's Skin)
0:28-0:38 Anub'arak
0:38-0:47 Auriel
0:47-0:57 Azmodan
0:57-1:08 Chromie
1:08-1:19 Crusader
1:19-1:29 Nephalem (Barbarian)
1:29-1:41 Deckard
1:41-1:53 Demon (Azmodunk)
1:53-2:00 Diablo
2:00-2:14 Yrel
2:14-2:28 Mal'Ganis
2:28-2:40 Evil (Cho'gall)
2:40-2:51 Genji
2:51-2:58 Good 1 (Cassia)
2:58-3:05 Good 2 (Varian)
3:05-3:13 Good 3 (Hanzo)
3:13-3:29 Gul'dan
3:29-3:39 Law (Maiev)
3:39-3:56 Leoric
3:56-4:05 Lucio
4:05-4:19 Malthael
4:19-4:29 Mephisto
4:29-4:34 Murky
4:34-4:42 Negative (Junkrat)
4:42-4:53 Negative (Valeera)
4:53-5:05 Negative (Stukov)
5:05-5:15 Paladin (Uther)
5:15-5:27 Terran (Tychus)
5:27-5:41 Tyrael
5:41-5:50 Undead (Sylvanas)
5:50-5:59 Whitemane

Imperius responds to other heroes:
6:01-6:13 Alarak
6:13-6:21 Alexstrasza
6:21-6:29 Angelic Mortal (Valla's Skin)
6:29-6:39 Anub'arak
6:39-6:49 Arrogant (Greymane)
6:49-6:55 Auriel
6:55-7:05 Azmodan
7:05-7:15 Bored (Medivh)
7:15-7:20 Butcher
7:20-7:31 Chromie
7:31-7:43 Crusader
7:43-7:50 Nephalem (Li-Ming)
7:50-7:59 Deckard
7:59-8:09 Demon (Azmodunk)
8:09-8:19 Diablo
8:19-8:26 Diablo Prime Evil
8:26-8:32 Dismissive (Gazlowe)
8:32-8:44 Yrel
8:44-9:00 Mal'ganis
9:00-9:08 Evil (Cho'gall)
9:08-9:17 Excited (Fenix)
9:17-9:22 Good 1 (Cassia)
9:22-9:30 Good 2 (Hanzo)
9:30-9:38 Good 3 (Tracer)
9:38-9:54 Gul'dan
9:54-10:05 Law (Maiev)
10:05-10:12 Leoric
10:12-10:22 Lucio
10:22-10:31 Malthael
10:31-10:46 Mephisto
10:46-10:58 Monk
10:58-11:00 Murky
11:00-11:10 Negative (Alarak)
11:10-11:20 Paladin (Uther)
11:20-11:28 Positive (Artanis)
11:28-11:35 Insult (Alarak)
11:35-11:45 Tyrael
11:45-11:53 Undead (Stitches)
11:53-12:02 Warrior (Garrosh)
12:02-12:14 Whitemane

killing other heroes:
12:15+
Auriel, Butcher, Diablo 2 Hero, Demon, Deckard, Diablo, Illidan, Imperius, Lesser Evil, Malthael, Mephisto, Nephalem, Ending Spree, Tyrael, Warcraft demon