Yes, sure! They can go up to 500%, but the wagering requirements, as well as the terms are different for every one of them. You may find bonuses like:
200% Deposit Bonus – The casino operator will double your funds.
300% Deposit Bonus – You will get 3 times as much as you deposited
400% Deposit Bonus – This promotion will give you a x4 boost on your initial deposit.
500% Deposit Bonus – The biggest Welcome Promotion will provide you with 5 times as much money you’ve deposited.