The first attack isnt even really an attack, its just him firing a portal at you which takes you to a room, and at the top of the room is a teleporter back to where you were. He only has TWO attacks, so yes, a bullsquid has more attacks than the final boss. So i should probably explain his attacks.
Two slit-pupiled, white-beige and glossy eyes are mounted on either side of its head. A typical specimen stands roughly one meter tall and about two meters in length. The thorax abruptly joins the creature's head with no neck or other visible separation. Two Bullsquids drinking on, as seen during the Resonance Cascade, with a orbiting behind.The body of a Bullsquid is vaguely similar in appearance to that of a small, with two short, muscular legs and a thick tail that tapers to a point, and with the head reminiscent to that of a, particularly the.
Note that the Sierra Studios logo is still used in the Steam version of the game when the cheat is activated, even though Valve has terminated their publishing. The cheat code 'Impulse 99' makes it so that the logos of Valve, Sierra Studios, and Half-Life itself will quickly rotate among each other on the upper right-hand corner of the screen.