Winstler Sister Site

Winstler, a siter site hosted by the GROUP GAEM B.V platform, operates alongside several other sister sites.

Breakdown of Winstler

Current Promotion

Siter Sites hosted by GROUP GAEM B.V

Mad Casino

777% Welcome Bonus

terms and conditions

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

Pros

Video Slots featured at Winstler as of July 2025

Fire Joker

Fire Joker

This slot turns up the heat with Re-Spins and a real chance to win big. Ready to spin? Let’s turn up the heat and see if luck’s on your side!

Fire Joker Features:

Features
  • Respins
  • Wilds
  • sticky Symbols
  • Multipliers
  • Autoplay
Type
  • Theme: Classic
  • Volatility: Medium
Stats
  • Release Date: 2016-06-13
  • RTP (Return to Players): 96.15%
  • Reels: 3
  • Min Bet: 0.05£
  • Max Bet: 100£ (in UK 5£)
  • Provider: Play'n GO
  • Paylines: 5

Conan Slot

Conan Slot

Join Conan the Barbarian as he steps into battle against mystery symbols, wilds, and the chance to claim big wins. Do you have the strength to spin the reels and conquer the rewards?

Conan Slot Features:

Features
  • Free Spins
  • Expanding Wild
  • Wilds
  • Multipliers
  • Scatter Symbols
  • Autoplay
Type
  • Theme: Classic
  • Theme: Modern
  • Volatility: Medium
Stats
  • Release Date: 2018-09-24
  • RTP (Return to Players): 96.28%
  • Reels: 6
  • Min Bet: 0.20£
  • Max Bet: 200£ (in UK 5£)
  • Provider: NetEnt
  • Paylines: 24

Butterfly Staxx

Butterfly Staxx

One of the most visually stunning slots, featuring sparkling-coloured reels and expressive symbols set in a glowing environment. It also delivers bursts of big payouts and jackpots, even on your mobile.

Butterfly Staxx Features:

Features
  • Free Spins
  • Respins
  • Wilds
  • Scatter Symbols
Type
  • Volatility: Low
  • Theme: Classic
Stats
  • Release Date: 2017-01-09
  • RTP (Return to Players): 96.80%
  • Reels: 5
  • Min Bet: 0.2£
  • Max Bet: 400£ (in UK 5£)
  • Provider: NetEnt
  • Paylines: 40

Mafia Gold

Mafia Gold

Mafia Gold by Play’n GO is set in the world of a classic mafia theme, during the early years of the mafia era. This video slot is packed with unique bonus features, high-quality game art, and smooth gameplay, launched on August 1, 2024.

Mafia Gold Features:

Features
  • Wilds
  • Multipliers
  • Instant Wins
  • Free Spins
  • Expanding Wild
  • Mystery Symbols
  • Scatter Symbols
Type
  • Volatility: High
  • Theme: Modern
Stats
  • Release Date: 2024-08-01
  • RTP (Return to Players): 96.2%
  • Reels: 5
  • Min Bet: 0.1£
  • Max Bet: 50£ (in UK 5£)
  • Provider: Play'n GO
  • Paylines: 30

Mega Don Feeding Frenzy

Mega Don Feeding Frenzy

He is back and hungry for fish; this colorful new slot from Play'n GO does have a real bite.

Mega Don Feeding Frenzy Features:

Features
  • Mystery Symbols
  • Expanding Symbols
  • Scatter Symbols
  • Free Spins
  • Autoplay
Type
  • Theme: Modern
  • Volatility: High
Stats
  • Release Date: 2023-01-07
  • RTP (Return to Players): 95%
  • Reels: 5
  • Min Bet: 0.1£
  • Max Bet: 100£ (in UK 5£)
  • Provider: Play'n GO
  • Paylines: 1024