When you get close, the Hydra will try to hit you with one of its five heads. When you see it coming, jump up so that you come down on top of the head, knocking it out. Repeat for the other 4 heads and then you can swim in and get the scale you need.
You jump on its heads and it will give you the scale.
You jump on its heads and it will give you the scale.
You jump on its heads and it will give you the scale.
Jump on its heads as they try to attack you.
Jump on each of it's heads when it attacks you. Knock it out completely to win.
You jump on the heads and you take the scale after they're all knocked out. It may take a while.
You have to jump on the seamonsters head (moster with 5 or 6 heads that tries to hit you
You have to jump on it head every time it tries to attack you. do the same thing on all of its nine heads.
Well............ you have to jump on all of their heads. They will not come alive once you've smashed all of their heads. then you get their scale.
You go to the Hydra's cave underwater near Poseidon's lair, and jump on its heads when they lunge at you. And when all the heads are knocked out, click on the Hydra and you'll get the scale.
You don't. Wait for the heads to strike out at you, then jump up and land on top fo them. Repeat for all 5 heads, then get a scale from the Hydra.
Jump on their heads so they faint.