Tall Mountain Limited Online Casinos: Company Overview and Site Guide

Introduction to Tall Mountain Limited

Tall Mountain Limited was a Bulgaria-registered company operating a network of online casinos. Although once known for a diverse range of gaming platforms, the company is no longer in business. Since its closure, many of its casino brands have transitioned to the management of Prism Marketing, an iGaming company headquartered in Curacao. Despite ongoing speculation, there are no official links or known rebranding connections between Tall Mountain Limited and Prism Marketing. With Tall Mountain out of operation, this overview provides a historical look at its legacy and offerings.

Company Profile and Regulatory Status

Tall Mountain Limited was based at Ul. G. Rakovski 25, Sofia 1202, Bulgaria. Notably, the company operated outside the United Kingdom and did not possess a UK Gambling Commission license. Instead, its activities were regulated under Bulgarian gaming legislation, making its casino sites inaccessible to UK-based players.

Key Attributes of Tall Mountain Limited

Headquarters: Sofia, Bulgaria

Licensing: Bulgarian gaming authority

Ownership: Former operator of over a dozen online casinos

Current Status: Not trading; most sites now run by Prism Marketing or other operators

Notable Features of Tall Mountain Limited Casinos

Before its closure, Tall Mountain Limited managed a collection of casinos renowned for an extensive catalog of casino games, robust customer service, and a variety of payment solutions, including support for cryptocurrencies such as Bitcoin. The company’s platforms were developed for optimal usability across both desktop and mobile devices.

Partners and Game Providers

Game suppliers included Red Tiger Gaming, Play’n GO, Microgaming, Evolution Gaming, Pragmatic Play, NetEnt, Yggdrasil, and more

Collaborated with payment processors supporting e-wallets and traditional bank transfers

No official company website or direct social media presence was available

Customer Experience and Support

User-friendly casino interfaces with strong mobile compatibility

Responsive customer support team to address player concerns

Secure and regulated game environments

Summary of Tall Mountain Limited Casino Bonuses

Although Tall Mountain Limited is no longer active, its casino brands offered a broad range of welcome packages and promotional bonuses. These included high-percentage deposit matches, free spins, cashback, and exclusive incentives for new and existing players. For informational purposes, here is a representative summary of previous promotional offers (subject to associated terms, such as wagering requirements and age restrictions):

Bonus Offer	Description	Key Conditions
285% Match up to £9,000 + 225 Free Spins	High-value package for new registrants	35x wagering; 18+; terms apply
600% Slots Bonus + 20% Cashback	Generous slots-specific bonus with cashback element	45x wagering; 18+; terms apply
£1,000 Casino Bonus + 10 Free Spins	Deposit bonus with accompanying free spins	40x wagering; 18+; terms apply
150% up to £750 + 100 Free Spins	Combined cash and spins welcome package	35x wagering; 18+; terms apply
500% up to £2,500 + 50 Free Spins	High-percentage deposit offer with free spins	35x wagering; 18+; terms apply
Additional Offers	Other promotions included deposit matches, cashback, and more free spins	Typical wagering 35x-50x; age and deposit minimums apply

Note: All offers previously available through Tall Mountain Limited casinos are subject to historical terms and may vary if sites have migrated to new operators.

Portfolio of Tall Mountain Limited Casino Sites

Tall Mountain Limited was known for operating around 12 unique online casinos, each offering a distinct gaming experience backed by various software partners. While the company was not among the industry’s largest entities, it prioritized service quality over scale, emphasizing player trust, fair payment processes, and strong customer engagement.

Overview of Key Casino Brands

Majesty Slots

Majesty Slots specialized in online slot games, featuring a broad selection of video slots, table games, progressive jackpots, and video poker—primarily powered by RTG (Real Time Gaming). Since its launch in 2014, it has provided payment methods including PayPal, PaySafeCard, Skrill, plus standard card and bank transactions. A notable offer included a 100% welcome bonus, up to $300 for new deposits.

Slots Oasis

Established in 2008, Slots Oasis built its reputation through a wide range of slots, table games, video poker, and a vibrant live dealer section. Over the years, it expanded its library thanks to new partnerships with leading game developers and became known for its dynamic community elements.

Super Nova

Launching in 2016, Super Nova greeted new players with a 100% deposit match bonus and 15 free spins on select slot titles. The platform offered a variety of slots, table games, progressive jackpots, and arcade-style games. Mobile compatibility was a key focus, allowing users to play seamlessly on smartphones and tablets.

Tropica Casino

Tropica Casino featured a versatile catalog sourced from providers such as Microgaming, IGT, NetEnt, and NextGen Gaming. Popular titles like Immortal Romance and Gonzo’s Quest were available alongside classic and video slots, table games, and live dealer experiences. Multiple e-wallets and card methods were accepted, and a standard 100% welcome bonus was extended to new players.

Complete List of Former Tall Mountain Limited Casinos

Tangiers Casino

Miami Club Casino

Cash Spins Casino

Twin

Majesty Slots

Unique Casino VIP

Club Lounge Casino

Trueflip

Super Lenny

Mrx Bet

Slots Oasis

Super Nova

Tropica Casino

Windows Casinos

One Spin Casino

Operational Insights and Legacy

Tall Mountain Limited contributed to the evolving online gambling sector in Eastern Europe, with Bulgaria emerging as a growing hub for iGaming enterprise. The company concentrated on three critical areas:

Platform Management: Ensuring reliable game mechanics and fair RTP (Return to Player) values across all genres

Trusted Partnerships: Facilitating collaborations with software developers, streamlining new game launches, and securing appropriate licenses

Customer Relations: Delivering proactive support, payment reliability, and fostering loyalty among players

While Tall Mountain Limited never achieved the scale of Malta or Cyprus-based networks, it established a reputation for quality service and innovative gaming partnerships. Its closure means the original company no longer provides updates, but its legacy continues through successor operators now managing its former brands.