Throughout the month of October 2025, Onyx Slots is offering a 50% Bonus Match up to £25 when UK players deposit £10 or more using the promo code MATCH. This spooky-themed promotion is valid on select weekends from the 6th to the 28th, inviting players to try their luck under the full moon.

The bonus applies strictly to Pragmatic Play slot games, with wagering requirements set at 35 times the total of deposit plus bonus before any winnings can be withdrawn.

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  • Promotion Dates: 6th to 7th, 13th to 14th, 20th to 21st, and 27th to 28th October 2025 (UK time, 00:00 to 23:59)
  • Deposit Requirement: Minimum £10 with promo code MATCH
  • Bonus Amount: 50% match up to £25 credited within 7 days of qualifying deposit
  • Wagering: 35 times deposit plus bonus amount on Pragmatic Play slots only
  • Bonus Validity: Bonus funds valid for 7 days after being credited
  • Withdrawal Restrictions: Withdrawal before wagering completion voids bonus and winnings

Players must ensure their cash balance is zero to claim the bonus and redeem winnings after completing wagering by visiting the My Account promotions section. Management reserves the right to modify or cancel this promotion, and it’s only available to selected valid account holders aged 18 or over.

If you are interested in payment options, take a look at these online casinos that accept Neosurf for quick and secure deposits. Also, for a more detailed overview, read our comprehensive Onyx Slots bonus review to understand the full terms plus game selection.

🎯 Mr. Gamble EXPERT TAKE

This offer from Onyx Slots is a classic deposit bonus where you get a 50% bonus match up to £25 when you deposit at least £10. You’ll want to use the promo code “MATCH” during certain weekends in October to grab it. It’s a nice little boost if you’re playing on Pragmatic Play slot games and enjoy a bit of spooky fun around Halloween.

When it comes to the UK market, a 50% matched bonus is fairly standard. Many casinos offer a 100% match but often with smaller caps or tougher rules. The £25 max here isn’t huge, but enough for casual players who don’t want to risk too much. Plus, having it only on specific weekends adds a limited-time urgency, which is quite common in seasonal promos.

The wagering requirement is set at 35x the combined deposit and bonus. That’s a bit on the higher side, since many UK sites offer around 30x to 35x. It means you’ll have to play through your money quite a bit before you can withdraw anything. Also, the cap on winnings converted from bonus funds is £25, so even if you hit a big win, cashing out extra is restricted.

Like mentioned, this bonus is limited to playing Pragmatic Play slots. That means you can’t use the bonus on other game types like roulette or blackjack, which is usual but worth noting. Some casinos give broader bonus usage, so this is a bit stricter. You also need to claim the bonus manually after wagering by going into your account section, which is a step not all players remember.

If you’re someone who only bets small and likes slots, this could be a decent little bonus for a quick play around Halloween weekends. It’s suited for players who want to add a bit extra without committing large amounts. However, if you prefer more flexible bonuses or want to play various games, this might feel restrictive.

The wagering requirement and the fact you only get one shot at the bonus during the whole promo period are worth watching out for. Also, withdrawing your cash balance before meeting the wagering will void your bonus and any winnings, so be careful with the timing. Remember, the bonus expires in 7 days, so you can’t sit on it too long.

Overall, if you like Pragmatic Play slots and want to spice up your gaming a bit with a seasonal vibe, this 50% match up to £25 could be worthwhile. Just be ready for the 35x wagering and capped winnings on bonus play. Treat it like a bit of fun rather than a serious money-maker, and you won’t be disappointed.