TheOnlineCasino Sister Sites

TheOnlineCasino, a siter site hosted by the Progress Play Ltd platform, operates alongside several other sister sites.

Siter Sites hosted by Progress Play Ltd

TheOnlineCasino Overview

Current Promotion

Casinos Bonus Visit

TheOnlineCasino

Bonus: 200% up to £50 Welcome Bonus

Free Spins: 20 Wager Free Spins

Minimum Deposit: £10

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New Players Only. Wagering occurs from real balance first. 50X wagering the bonus. Contribution may vary per game. Available on selected games only. The wagering requirement is calculated on bonus bets only. Bonus valid 30 Days from receipt/Free spins valid 7 days from receipt. Max conversion: 3 X the bonus amount. Limited to 5 brands within the network. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits.Full Terms apply. 18+ T&C's | GambleAware® #AD

Pros and Cons playing at TheOnlineCasino Sister Sites

Pros

Casino Games featured at Progress Play Ltd

The Green Knight Oath of Thornes

The Green Knight Oath of Thornes

The Oath is sworn. The Green Knight now stands ready to defend the noblest of souls. Step into this medieval tale and uncover riches beyond imagination.

The Green Knight Oath of Thornes Features:

Features
  • Free Spins
  • Multipliers
  • Scatter Symbols
Type
  • Theme: Modern
  • Volatility: High
  • Volatility: Medium
Stats
  • Release Date: 2025-07-24
  • RTP (Return to Players): 96.27%
  • Reels: 5
  • Min Bet: 0.1£
  • Max Bet: 100£ (in UK 5£)
  • Provider: Play'n GO
  • Paylines: 20

Mega Joker

Mega Joker

Mega Joker is a traditional slot machine with no fancy features but has a progressive jackpot! If you like classic games then this one is for you.

Mega Joker Features:

Features
Type
  • Volatility: High
  • Game Type: Jackpot Games
Stats
  • Release Date: 2011-01-01
  • RTP (Return to Players): 85.28 – 99%
  • Reels: 3
  • Min Bet: 0.10£
  • Max Bet: 2£ (in UK 5£)
  • Provider: NetEnt
  • Paylines: 5

Dazzle Me

Dazzle Me

Dazzle Me, shiny, bright, and glamorous with the chance of a massive win, invites you to step right up and be dazzled by this glitzy online slot. With glittering gems adorning radiant reels, it delivers an unforgettable experience and truly is a spectacle of a slot!

Dazzle Me Features:

Features
  • Free Spins
  • Wilds
  • Autoplay
  • Multipliers
  • Expanding Reels and Rows
Type
  • Volatility: Low
  • Theme: Classic
  • Game Type: Jackpot Games
Stats
  • Release Date: 2015-08-24
  • RTP (Return to Players): 96.9%
  • Reels: 5
  • Min Bet: 0.2£
  • Max Bet: 200£ (in UK 5£)
  • Provider: NetEnt
  • Paylines: 76

Fin and The Dragon Tales

Fin and The Dragon Tales

Spin with the dragons from just £0.20 a go. This isn’t your usual Fin slot — it’s fresh, modern, and perfect for new players chasing a bit of excitement.

Fin and The Dragon Tales Features:

Features
  • Buy Bonus Game
  • Autoplay
  • Wilds
  • Multipliers
  • Free Spins
Type
  • Theme: Modern
  • Volatility: Medium
Stats
  • Release Date: 2025-03-25
  • RTP (Return to Players): 96.04%
  • Reels: 7
  • Min Bet: 0.2£
  • Max Bet: 120£ (in UK 5£)
  • Provider: NetEnt
  • Paylines: fixed

Finn and the Swirly Spin

Finn and the Swirly Spin

Do you have the true luck of the Irish? Then try your hand at the online slot Finn and the Swirly Spin, and see what Finn has in store—big payouts, sparkling golden bars, and magical slot features await!

Finn and the Swirly Spin Features:

Features
  • Free Spins
  • Expanding Wild
  • Wilds
  • Instant Wins
  • Multipliers
  • Scatter Symbols
  • Autoplay
Type
  • Theme: Modern
  • Volatility: Low
Stats
  • Release Date: 2018-03-01
  • RTP (Return to Players): 96.62%
  • Reels: 5
  • Min Bet: £
  • Max Bet: 0.10£ (in UK 5£)
  • Provider: NetEnt
  • Paylines: 200