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

Visit
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

Spinnin' Records: Raving Reels

Spinnin' Records: Raving Reels

In Spinnin’ Records Raving Reels, a rave-chasing heroine follows the beat across neon dancefloors and sunlit beaches as each spin unlocks fresh symbols, bonus features, and festival vibes.

Spinnin' Records: Raving Reels Features:

Features
  • Expanding Reels and Rows
  • Multipliers
  • Wilds
  • Free Spins
  • Respins
Type
  • Volatility: Medium
  • Theme: Modern
Stats
  • Release Date: 2025-08-21
  • RTP (Return to Players): 96.2%
  • Reels: 3 - 5
  • Min Bet: 0.05£
  • Max Bet: 100£ (in UK 5£)
  • Provider: Play'n GO
  • Paylines: 2

Viper City Heist

Viper City Heist

The Boss and his crew were once legends in Viper City. But one bad bet at a rival gang’s casino cost them everything — and the sting of that loss still smarts. Now it’s payback time. In this gritty slot caper, the crew — Bullseye, T-Bone, Cipher, Nitro, and Shadow — reunite for a high-octane heist.

Viper City Heist Features:

Features
  • Free Spins
  • Multipliers
  • Respins
  • Scatter Symbols
  • Wilds
Type
  • Theme: Modern
  • Volatility: Medium
  • Volatility: High
Stats
  • Release Date: 2025-06-19
  • RTP (Return to Players): 96.65%
  • Reels: 5
  • Min Bet: 0.1£
  • Max Bet: 100£ (in UK 5£)
  • Provider: Play'n GO
  • Paylines: 20

Gemix

Gemix

similar to the popular Candy Crush Saga Game, Gemix is played on 7x7 structure with rainbow colours gems, hearts and stars adorning the reels.

Gemix Features:

Features
  • Expanding Rows
  • Free Spins
  • Mystery Symbols
  • Respins
  • Multipliers
  • Wilds
  • Sticky Symbols
Type
  • Volatility: High
  • Game Type: Avalanche
  • Cascade
  • Game type: Megaway Slots
Stats
  • Release Date: 2018-06-18
  • RTP (Return to Players): 96.2%
  • Reels: 7
  • Min Bet: 0.1£
  • Max Bet: 20£ (in UK 5£)
  • Provider: Play'n GO

Rosy Orbit

Rosy Orbit

Embark on a cosmic slot adventure with the princess as she sets her planet spinning in search of glowing wins and galactic wonders. Each rotation of the reels reveals new chances to unlock the hidden treasures

Rosy Orbit Features:

Features
  • Wilds
  • Scatter Symbols
  • Free Spins
  • Multipliers
Type
  • Theme: Modern
  • Volatility: High
Stats
  • Release Date: 2025-09-11
  • RTP (Return to Players): 96.2%
  • Reels: 5
  • Min Bet: 0.1£
  • Max Bet: 100£ (in UK 5£)
  • Provider: Play'n GO
  • Paylines: 3125