Monster Casino gives existing players 25 to 75 free spins on the 3 Shadow Wolves slot. The code is SHADOW25.
You'll need a minimum deposit of €10 to claim the offer. The spins carry a 50x wagering requirement on the bonus. Players can claim this bonus a maximum of 3 times during the promotional period.
It's valid until 29 October, 2026 at 00:59 CET. Free spins work on slots; that's the only game type in the offer. The bonus suits existing players rather than new sign-ups.
