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Casino & Slot Machine Software & System Testing

If you invent it, we can test it. Gaming Laboratories International (GLI®) is the leading global network of testing laboratories dedicated to providing the gaming industry with reliable, independent testing and evaluation services for gaming technology of all kinds, including casino slot machine software. With decades of experience in providing functionality and compliance assessments for a wide range of gaming machines, software, systems, and peripheral equipment, GLI enables our clients to deliver exceptional gaming experiences to their customers. Our unwavering commitment to precision ensures each product we test meets the stringent regulatory and compliance standards specific to the market in which it seeks entry.

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We invite you to experience a firsthand look at how we test. To learn more about the testing process and see our experts in action, visit GLI’s Virtual Lab Tour.

Our Traditional Gaming Testing Services Include

 

  1. Electronic Gaming Machines (EGM) / Slots
    • Games: Our engineers test a diverse array of slot games to ensure captivating and reliable gaming experiences.
    • Platform: We conduct comprehensive testing across multiple platforms to verify seamless gameplay and optimal performance utilizing state-of-the-art technology.
    • Random Number Generator (RNG): Our team carefully evaluates RNG systems by verifying that they produce truly random and unbiased outcomes.
    • Protocol and Interoperability: Engineers assess system integration and compatibility to guarantee smooth connectivity and enhanced gameplay across various systems.
  2. Traditional Table Games
    • Game Mathematics / Percentage Return to Player (% RTP) Analysis: GLI’s team meticulously analyzes the game algorithms to ensure mathematical accuracy. We simulate extensive gameplay scenarios to calculate the RTP, ensuring it aligns with regulatory standards.
    • Shufflers: We conduct comprehensive tests on shufflers to verify their randomness and reliability. Through a series of rigorous assessments, we ensure that each shuffle is unpredictable.
    • Shoes: Our independent testing lab evaluates the functionality and performance of card shoes. We assess their ability to consistently deliver cards in a random manner, ensuring that the outcomes are unbiased and meet industry standards.



A man stands beside a casino slot machine, smiling as he prepares to play.

Image of lottery numbers displayed in a colorful graphic format, showcasing various digits and combinations.
  1. Video Lottery Terminal (VLT)
    • GLI is the leading authority in gaming technology testing, certification, compliance, and consultancy, ensuring that gaming terminals meet strict regulatory standards. By undergoing rigorous testing and auditing processes, GLI ensures that the software and hardware of video lottery terminals are secure, reliable, and unbiased.
  2. Electronic Table Games (ELT)
    • Engineers will perform certain tests to determine whether outside influences affect gaming systems, creating cheating opportunities. Engineers also perform, where possible, a cursory review of submissions and information contained therein related to Electromagnetic Interference (EMI), Radio Frequency Interference (RFI), Magnetic Interference, Liquid Spills, Power Fluctuations, and Environmental conditions.
    • GLI tests the following Electronic Table Games: Blackjack, Bacarra, Poker, Roulette, Pai Gow, etc.
  1. Gaming Kiosks
    • Gaming Laboratories International’s impartial team of engineers evaluates various aspects of gaming kiosks, including performance, user interface responsiveness, systems testing, durability, and security features. They aim to ensure that the kiosks provide a seamless gaming experience, withstand frequent use, and protect user data effectively.
    • Since the inception of Historical Horse Racing, GLI has assisted state racing commissions in drafting regulatory requirements for Historical Horse Racing systems, conducting system testing and field testing of wagering terminals, and providing consulting related to legal challenges to the wagering platforms.

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    Digital gaming-themed graphics including poker cards, slot machine motifs, and two dice, symbolizing gaming and mobile gambling.
    • GLI’s testing ensures online wagers comply with jurisdictional standards and best practices, confirming compliance, security, and adherence to pre-specified rules. Our assessment ensures that wagers are resolved and paid correctly, according to odds and rules, with mechanisms in place to handle disruptions, cancellations, and refunds. Additionally, GLI verifies that comprehensive transaction logs, performance data, and payment records are accessible for regulatory, taxation, or dispute purposes.
  1. Retail
    • With extensive expertise in products from around the globe, designed for diverse demographics, cultures, and languages, GLI is your best choice for game testing. These could be games against the house, peer-to-peer games in which players compete against each other, as well as interactive games in which the outcome of the game is determined by the player’s physical skill (such as fast reaction or dexterity) or mental skill (logic abilities, strategic thinking, trivia knowledge).
  1. Kiosks / Self-Service Betting Terminals (SSBT)
    • Engineers evaluate various aspects of self-service betting kiosks, including performance, user interface responsiveness, durability, and security features. They aim to ensure that the kiosks provide seamless integration, withstand frequent use, and protect user data effectively.
    • Slot Inspections: GLI’s team of professionals examines slot machines to ensure their proper functioning and compliance with regulatory standards. This process involves checking the internal components, verifying the accuracy of the random number generator and payouts, and running diagnostic tests to identify any potential malfunctions.
    • Systems Inspections: Highly trained, hand-picked experts conduct comprehensive systems inspections by meticulously evaluating the software and hardware components to ensure compliance with regulatory standards. They utilize advanced diagnostic tools and methodologies to identify and rectify any potential issues, ensuring the gaming systems operate smoothly and securely. Detailed documentation and testing are also conducted to ensure that all systems comply with the necessary legal and safety requirements.



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  1. Systems
    • Casino Management: Software engineers test casino management software by simulating real-world scenarios to ensure reliability and accuracy in operations. They utilize automated testing tools to identify bugs and performance issues and conduct security assessments to safeguard against potential vulnerabilities.
    • Central Determination: GLI’s team of engineers simulates real-world scenarios to test central determination systems for accuracy and reliability. They assess performance, monitor responses, and analyze processed data. Stress tests help identify weaknesses and confirm the system’s ability to handle high demand.
    • Server-Based: Professionals conduct testing on server-based systems by simulating real-world user interactions to identify potential issues. They also perform stress testing to ensure the system can handle high volumes of traffic without compromising performance.
    • Player Tracking: Experts across GLI’s network of labs evaluate player tracking systems by simulating various game scenarios to assess accuracy and reliability. They also analyze data collected from these systems to refine algorithms and improve system performance.
    • Business Intelligence: GLI evaluates business intelligence systems by conducting rigorous testing, including data validation, performance assessments, and user acceptance testing to ensure accuracy, efficiency, and usability.
    • Slot Accounting: Engineers evaluate slot accounting systems by conducting rigorous simulations and real-time testing to ensure accurate data collection and system reliability.

In addition, we offer a broad range of services that go beyond trials and enable you to gain greater GLI benefits, to make more of your business.