Youtuber "Grayfruit" was making a highlights playthrough of the original Half Life finding all the bugs in the game when he found out that the yellow-ish tank in surface tension can actually follow the rocket signal of the own player rocket launcher

Youtuber "Grayfruit" was making a highlights playthrough of the original Half Life finding all the bugs in the game when he found out that the yellow-ish tank in surface tension can actually follow the rocket signal of the own player rocket launcher