Casinos with 300% Bonus

Get up to 300% bonus on your first deposit

Updated November 2026 · 10 casinos selected · Our method

A 300%, 400% or 550% bonus sounds incredible, but you need to read the number correctly: in almost every case it is the total of several bonuses spread over your first 3, 4 or 10 deposits. Nobody gives you 550% on a single deposit.

These packages are still the most generous offers on the market if you plan to play regularly. They are listed in the order of our overall ranking, with the number of deposits and wagering for each. The biggest in the selection: Golden Lion, up to €6,000.

The biggest welcome packages (300% and up)

Packages totalling at least 300%, listed in the order of our overall ranking. 7 of 10 are spread over several deposits.

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  1. Package 350% up to €2,000 + 200 FS

    Spread over
    3 deposits
    Total max bonus
    €2,000
    Wager
    x35
    1st deposit
    100% up to €750
  2. 2
    Cosmobet logo

    Package 400% up to €2000 + 1000 FS

    Spread over
    4 deposits
    Total max bonus
    €2,000
    Wager
    x30
    1st deposit
    100% up to €500
  3. 3
    Velobet logo
    Velobet
    4.6/5

    Package 330% up to €3,000 + 300 FS

    Spread over
    3 deposits
    Total max bonus
    €3,000
    Wager
    x30
    1st deposit
    150% up to €1,000
  4. Package 950% up to €6,000 + 175 FS

    Spread over
    5 deposits
    Total max bonus
    €6,000
    Wager
    x50
    1st deposit
    400% up to €2,000
  5. 5
    S
    Slotaza
    4.6/5

    Package 500% up to €500 + 200 FS

    Spread over
    1 deposit
    Total max bonus
    €500
    Wager
    x35
    1st deposit
    500% up to €500
  6. 6
    Lussurio logo

    Package 550% up to €4,000 + 400 FS

    Spread over
    4 deposits
    Total max bonus
    €4,000
    Wager
    x30
    1st deposit
    200% up to €1,000
  7. Package 390% up to €3,000 + 360 FS

    Spread over
    3 deposits
    Total max bonus
    €3,000
    Wager
    x35
    1st deposit
    130% up to €1,000
  8. 8
    Celsius logo
    Celsius
    4.6/5

    Package 550% up to €2,000 + 350 FS

    Spread over
    4 deposits
    Total max bonus
    €2,000
    Wager
    x40
    1st deposit
    100% up to €500
  9. 9
    HunnyPlay logo

    Package 300% + 200 FS

    Spread over
    1 deposit
    Total max bonus
    —
    Wager
    x35
    1st deposit
    300%
  10. 10
    RealSpin logo

    Package 350% up to €1000 + 150 FS

    Spread over
    Several deposits
    Total max bonus
    €1,000
    Wager
    x40
    1st deposit
    125%

How to read a 300%+ package

Take a typical "400% package up to €2,000" over four deposits. It breaks down like this:

DepositBonusCapWhat you get for a €100 deposit
1st deposit100%€500€100
2nd deposit100%€500€100
3rd deposit100%€500€100
4th deposit100%€500€100
Total400%€2,000€400 for €400 deposited

The 400% figure adds the four percentages together. To get the full package you must make all four deposits, and each has its own wagering and often its own time limit. Some casinos vary the percentage from one deposit to the next (for example 125%, 175%, 200% and then free spins): the selection shows the first-deposit bonus so you know what to expect.

Pros and cons of big packages

  • Pro: a bonus on every deposit for several weeks, often with hundreds of free spins. The best value if you were going to deposit several times anyway.
  • Pro: you do not have to take it all. You can stop after the first deposit and keep just that bonus.
  • Con: wagering is often higher (x35 to x45) than on a simple bonus, and it can rise from one deposit to the next.
  • Con: each part of the package has an activation window. Wait too long between deposits and the next bonus expires.
  • Con: the maximum amount assumes large deposits. "Up to €15,000" only concerns high rollers.

How to make the most of it without getting caught out

  1. 1Set your monthly budget first, then see which part of the package it actually unlocks.
  2. 2Read the wagering for each deposit, not just the first.
  3. 3Never deposit more just to "unlock" a bigger bonus: a bonus never makes up for a loss.
  4. 4Clear the wagering on one deposit before moving to the next, so you keep track of your balance.

Frequently asked questions

Does a 500% bonus really exist?

Yes, but almost always as a package spread over several deposits. The 500% is the sum of each deposit’s percentage, not the bonus on a single deposit.

What is the biggest welcome bonus?

In our selection, Golden Lion has the largest package: up to €6,000 with x50 wagering.

Do I have to make every deposit in the package?

No. Each bonus is independent: you can take only the first, or stop whenever you like. You simply will not receive the bonuses for later deposits.

Is the wagering the same on every deposit?

Not always. At some casinos it rises with each deposit (for example x30 then x40). We check every tier in our reviews.