Winstler Sister Site

Winstler, a online casino hosted by the GROUP GAEM B.V platform, operates alongside several other sister sites.
Siter Sites hosted by GROUP GAEM B.V
Seven Casino

10% Cashback On Losses
terms and conditions
1st Bonus 200% up to £250 Wagering Requirement: 10x, 2nd Bonus 100% up to £1000 Wagering Requirement: 10x, 3rd Bonus 50% up to £1250 Wagering Requirement: 10x, 4th Bonus 100% up to £5000 Wagering Requirement: 10x
Slottio Casino

450% up to $3,500 Welcome Bonus
terms and conditions
200% up to €500 Wagering requirement: 45x. Offer #2 Welcome Offer #2 150% up to €1.000 Wagering requirement: 45x. Welcome Offer #3 Welcome Offer #3 100% up to €2.000 Wagering requirement: 45x
Breakdown of Winstler
- Casino Name: Winstler
- Parent Company: GROUP GAEM B.V
- Payment: Visa , Mastercard , Trustly , PayPal , Skrill , Interac , InstaDebit , Crypto
- Software Providers: Netent , Playngo , Pragmatic , Microgaming , Redtiger , Irondog , Foxium
- Games: Slots , Live Casino , Slingo
- Table Games: Roulette
Current Promotion
Winstler Terms and Conditions: 100% up to 500€ / 2nd - 100% up to 1000€ / 3rd - 100% up to 2000€ / 4th - 50% up to 2500€ / 5th - 50% up to 3500€ (Total: 600% up to 9500€) - 45X wagering no max payout. Full terms and conditions apply. 18+ T&C's | Gambling Help Online®.
Pros
- Fast Live Chat
- Quick Registration
- Attractive Website
Video Slots featured at Winstler as of October 2025
Wild Mining XXXtreme

Mining for gold? The creatures of Wild Mines are here to help you blast through the caves with dynamite and uncover massive wins.
Wild Mining XXXtreme Features:
- Buy Bonus Game
- Wilds
- Free Spins
- Autoplay
- Volatility: High
- Theme: Modern
- Game Type: Cascade Slots
- Game Type: Avalanche
- Release Date: 2025-02-27
- RTP (Return to Players): 96.08%
- Reels: 6
- Min Bet: 0.2$
- Max Bet: 20$
- Provider: NetEnt
- Paylines: fixed
Rise of Olympus Extreme

Rise of Olympus Extreme unleashes the might of Zeus, Hades, and Poseidon in a celestial clash like no other. With divine powers, surging reels, and the fury of the gods at play, every spin brings you closer to legendary rewards.
Rise of Olympus Extreme Features:
- Free Spins
- Multipliers
- Wilds
- Theme: Modern
- Volatility: High
- Has Bonus Feature
- Release Date: 2025-09-04
- RTP (Return to Players): 96.2%
- Reels: 5
- Min Bet: 0.1$
- Max Bet: 100$
- Provider: Play'n GO
- Paylines: cluster
Street Fighter Two

Get ready to unleash your inner warrior with Street Fighter! Choose your favourite fighter — from Ryu to Guile — and prepare for an adrenaline-pumping slot experience. Do you have what it takes to land the ultimate combo and claim victory? The battle begins now — let’s spin!
Street Fighter Two Features:
- Free Spins
- Wilds
- Multipliers
- Scatter Symbols
- Theme: Modern
- Volatility: Medium
- Volatility: High
- Release Date: 2020-05-01
- RTP (Return to Players): 96.06%
- Reels: 5
- Min Bet: 0.20$
- Max Bet: 700$
- Provider: NetEnt
- Paylines: Cluster Paylines
Reel Rush Extreme

Take a spin in this classic fruit slot, remastered for 2025! Reel Rush Extreme is the successor to the fan-favorite Reel Rush, originally released by NetEnt back in 2013.
Reel Rush Extreme Features:
- Multipliers
- Free Spins
- Sticky Symbols
- Wilds
- Respins
- Volatility: High
- Theme: Classic
- Release Date: 2025-07-10
- RTP (Return to Players): 96.06%
- Reels: 5
- Min Bet: 0.3$
- Max Bet: 60$
- Provider: NetEnt
- Paylines: 3125
Busters Bones

Buster's Bones takes us to the wild, wild West, where Buster the dog and his companion serve as the sheriffs in town.
Busters Bones Features:
- Free Spins
- Multipliers
- Autoplay
- Theme: Modern
- Volatility: Medium
- Volatility: High
- Game type: Megaway Slots
- Game Type: Cascade Slots
- Has Bonus Feature
- Release Date: 2023-04-20
- RTP (Return to Players): 94.04%
- Min Bet: $
- Max Bet: $
- Provider: NetEnt
Player Reviews
Leave your thoughts and opinions below