This video shows all unblockable moves in in Tekken 3:

0:00 Bryan
0:21 Eddy
0:43 Tiger
1:06 Gon
1:44 Gun Jack
2:39 Heihachi
2:59 Hwoarang
3:25 Jin
3:49 Julia
4:09 King
4:36 Kuma
5:04 Law
5:26 Lei
5:48 Nina
6:10 Anna
6:35 Ogre
7:16 True Ogre
8:11 Paul
8:32 Xiaoyu
8:55 Yoshimitsu
10:10 Doctor Boskonovich

Button colour codes:
Red = Press
White = Hold

Watch with 4K quality for the best experience