How do you shoot the crossbow underwater in Witcher 3?

Once equipped in your inventory, crossbows can be selected from the Quick Access Menu (either Tab on a PC, or LB/L1 on a controller). Select the crossbow, and it should fire whenever you press the middle mouse button/RB/R1, targeting whatever Geralt is locked on to.

How do I kill the siren in Witcher 3?

How to Fight Sirens

When fighting them above water, the best way to fight Sirens is to force them down to the ground and attack them.
When fighting them underwater, the only way to deal with them is to use the crossbow.

Can you fight Drowners underwater?

You can shoot them with the crossbow and it’s a one hit kill while underwater IIRC.

Can you fight underwater in The Witcher?

Fighting underwater could be difficult because it limits your controls to just moving around the water and using your Crossbow. You will not be allowed to use your swords, bombs and even signs while underwater.

Can you fight underwater?

You can only use your crossbow to “fight” underwater.

How do you fight underwater in Skyrim?

You cannot perform any attack underwater without a mod / using a console command. Your best efforts would be to do what Raven Dreamer said, lure them to shallow water and then attack them.

How do you kill sirens?

Bronze dagger and victim’s blood – The only way to kill a siren is to stab it with a bronze dagger dipped into the blood of someone it has infected. The death of a siren releases its victims from its hold. Mirrors – A siren’s true face can be seen in a mirror.

How do you get siren vocal cords?

There are Sirens all over skellige. If you cant find any along the shoreline, try heading out to the questionmarks out at sea, Sirens usually guard them. Just make sure to kill the Sirens so they land in the boat, otherwise you cant loot them.