Monster Casino Bonus
At Monster Casino, we believe that a great casino experience starts with a rewarding welcome. Whether you're just signing up or you've been playing with us for a while, our promotions team works hard to keep the offers fresh, fair and genuinely worth claiming. Below, we break down everything you need to know about the Monster Casino bonus programme, from the welcome package to our regular weekly promotions and loyalty rewards.
Our Welcome Package
When you join us, we spread our welcome bonus across your first five deposits rather than handing it all over at once - this way you get rewarded again and again as you settle in. In total, new players can claim a welcome package up to GBP 1,000 plus 100 free spins, with a minimum deposit of GBP 20 per stage.
| Deposit | Reward |
|---|---|
| 1st deposit | 50 free spins on Eye of Horus: Rise of Egypt |
| 2nd deposit | 25% up to GBP 200 |
| 3rd deposit | 25% up to GBP 200 |
| 4th deposit | 25% up to GBP 600 |
| 5th deposit | 50 free spins on Starburst |
How the Five-Deposit Bonus Works
Wagering sits at 10x on the bonus amount or on free-spin winnings before anything becomes withdrawable, and contribution rates vary depending on the game you choose. Match bonuses and their winnings expire after 30 days, while free spins and their winnings must be used within 7 days. Keep in mind that requesting a withdrawal before your wagering is finished will void any active or pending bonus, so we always suggest checking your progress first.
Ongoing Promotions and Bonus Codes
Our welcome offer is just the beginning. We run a rotating calendar of weekly and monthly promotions, each with its own monster bonus code, so there's usually something new waiting for you every time you log in.
Mystery Box
From Monday to Thursday, we let you deposit GBP 20 with the code MBOX to unlock one mystery box a day. Rewards range from 25 to 100 free spins, with better prizes being rarer, and you can collect up to 400 spins across the week. Each box stays valid for 24 hours.
Midweek and Weekend Wheel of Spins
Every Wednesday, a GBP 20 deposit with code WED500 gives you one go on our Wheel of Spins, with prizes ranging from 5 up to 500 free spins. We also run a Weekend version from Friday to Sunday using code WKND500, claimable once per day, so weekend players get just as much love as midweek regulars.
Sahara Riches Free Spins
Fancy something simpler? A GBP 10 deposit with code SAHARA25 unlocks 25 free spins on Sahara Riches: Cash Collect Max, and you're welcome to claim this one up to three times.
Trio of Fortune
Each month we roll out four separate offers under our Trio of Fortune banner, each claimable up to three times: a 25% match up to GBP 250, 15 free spins on Merlin's Mirage, 30 free spins on Book Of Atlas, and 60 free spins on Buffalo Rampage - Hold & Hit. All of these carry 10x wagering within 7 days.
Reel Legends Leaderboard
For players who enjoy a bit of competition, we host the Reel Legends Leaderboard. Deposit GBP 10 with code LEGENDS, play Playtech Vegas-category slots, and if you finish in the top 10 you'll share a GBP 2,000 prize pool - cash prizes here carry no wagering requirement at all and land in your account within 7 days.
Sports Betting Welcome Bonus
We also look after our sports fans. Bet GBP 10 and we'll give you GBP 30 in free bets, split into three GBP 10 vouchers for an accumulator, a Bet Builder, and a live betting selection. The qualifying bet needs to be GBP 10 or more at combined odds of 4/1 or higher across at least three legs, and your free bets carry a 1x wagering requirement with a maximum conversion of GBP 200.
How to Claim a Monster Casino Bonus
Getting started with any monster casino bonus is straightforward. We've kept the process simple so you can get playing quickly, beginning with a quick Monster Casino sign up:
- Create your account on our website
- Verify your email and date of birth
- Head to the cashier and make your first qualifying deposit
- Enter the relevant promo code, if one is required
- Check your account or the trophy icon to confirm your bonus has landed
Bonus Terms You Should Know
We want our promotions to feel fair, so here are a few key rules that apply across nearly every offer we run:
- Skrill and Neteller deposits are excluded from all bonuses
- Every qualifying deposit must go through our casino cashier
- Requesting a withdrawal before wagering is complete voids all active and pending bonuses
- Only one bonus can be active at a time - others queue as Pending Bonuses
- Wagering is calculated on bonus funds only, after your real money balance is used first
Our Rewards Programme
Every player at Monster Casino is automatically enrolled in our Rewards Programme - there's no extra sign-up needed. As you complete Missions and rack up play volume, you'll climb through Levels, unlock Badges and move up the Leaderboard. Points earned can be spent in our Rewards Store on free spins, bonus money, cashback and more. To keep progressing, we ask for at least one GBP 10 deposit to activate your points and another within the last 30 days to keep climbing levels.
Payments and Deposits
We ask that each qualifying deposit is made directly through our casino cashier, and unfortunately Skrill and Neteller payments don't count towards this monster casino welcome bonus or any other promotion we run. Our welcome package requires a minimum deposit of GBP 20 per stage, while offers like Sahara Riches Free Spins need just GBP 10 and other weekly promotions typically require GBP 10 to GBP 20 deposits made through the cashier.
Our Final Thoughts on the Bonus Programme
We've built our promotions around variety - from a generous five-stage welcome package to daily mystery boxes, weekly wheels and a competitive leaderboard. Whether you're chasing free spins, bonus cash or a spot on the Reel Legends Leaderboard, we've tried to make sure there's a monster casino bonus that suits how you like to play. You can also track and claim these offers on the go through our Monster Casino mobile app. As always, we recommend reading the specific terms for each promotion before opting in, since wagering requirements and expiry windows can differ slightly between offers.
FAQ
What is the current Monster Casino welcome bonus?
We offer a welcome package worth up to GBP 1,000 plus 100 free spins, spread across your first five deposits of at least GBP 20 each.
Do you offer a no deposit bonus?
At the moment, our promotions require a qualifying deposit rather than offering funds with no deposit at all, though we regularly update our offers so it's worth checking back.
How do I use a Monster promo code?
Simply make your deposit through our cashier and enter the relevant code, such as MBOX or WED500, in the promotional code field before confirming your payment.
Are Skrill and Neteller deposits eligible for bonuses?
No, we exclude Skrill and Neteller deposits from every bonus and promotion we run, including the welcome package.
How long do I have to wager my bonus?
Match bonuses typically carry a 10x wagering requirement to be completed within 30 days, while free spins winnings must be wagered within 7 days.
Can I withdraw before finishing my wagering requirement?
We'd advise against it - requesting a withdrawal before wagering is complete will void any active or pending bonus along with its winnings.
Is there a loyalty programme alongside the bonuses?
Yes, our Rewards Programme is automatic for every player, letting you earn points through Missions and play volume that can be exchanged for spins, bonus cash and cashback.
Content updated: October 31, 2026