Casino-themed mechanics are beginning to show up in competitive paradigms, influencing user interactions with these new titles. With the advent of esports and PC gaming, developers have integrated probability, rewards, and retention systems. The UK Gambling Commission reported in 2025 that 31% of young adults surveyed had encountered some form of gambling while gaming.
Competitive gaming is evolving rapidly. In esports, and now in the mainstream gaming industry, we are seeing the implementation of systems that have previously been associated only with online gambling. There is now a distinct gambling element in gaming. In deciding how to structure rewards, developers are relying on chance, and how players tend to respond is now a critical focus for regulators.
This new direction raises questions about the fairness, the level of demand, and the behavioral changes that may occur. Understanding this change involves focusing on the emerging interests of esports spectators.
Why Esports Fans Are Paying Attention To Gambling Trends
As the esports industry has been expanding, so have gambling-related mechanics, educating esports viewers on gambling. Gambling-related mechanics include loot boxes, random rewards, and in-game currency.
An example of this is the UK Gambling Commission’s Young People and Gambling Survey 2025, where 31% of 18-24-year-olds said they had gambling-related gaming experiences, such as loot boxes, skin gambling, and betting on esports. Here, we see the gaming and gambling systems becoming one.
An example of insight into gambling mechanics is the online casino playcasino.eu.com which organizes UK-facing online casinos by casino bonuses, payout structures, and user reviews. When modern gaming mechanics are compared to these online casinos, we see the same reward mechanic loops and the same probability-dependent rewards.
With gambling, esports fans have to take a step back and adjust their perception of the competitive integrity of the game. This shifts the gambling mechanics from skill to chance and the focus from winning to losing.
How Reward Systems Are Changing Player Behavior
Current game design is influenced by reward systems. Game developers implement multiple systems that extend gameplay, such as random mechanics based on lottery and casino systems.
According to Newzoo’s Global Gamer Study 2024, 68% of gamers said their level of engagement is impacted by in-game progression. Multiple systems, such as battle passes, loot boxes, in-game currency, and other time-bound reward systems, increase the time spent in-game and continue to drive engagement, the length of which is unfamiliar to gamers.
Reward systems have altered players’ approaches to competitive gaming. Instead of sharpening their gaming skills, players lean toward time-well-spent reward systems, so they invest time in completing challenges and unlocking game items.
A study from the University of York in 2025 confirmed that engagement in systems that offer randomized rewards reinforces habitual gaming. Even though some systems may not be as close to gambling as others, the similarity is undeniable. The study shows that the frequency and unpredictability of reward systems determined the behavior of users.
While these systems may be marketed as optional to the player experience, the widespread use of these systems is an indicator that they are used to retain players. The impact of these systems on game designs is inevitable.
The Blurred Line Between Skill-Based Play And Chance
In competitive gaming, traditionally, skill, strategy, and consistency have played a major role. The use of new mechanics that introduce elements of luck into the competitive gaming environment further complicates an already complex environment. Most of the time, combat systems are just cosmetic, but in some cases, they affect player progression and ultimately affect the winner of the match.
In-game loot boxes are an example of a monetary value randomized reward system. The use of them in competitive gaming and the gambling systems they mirror are not the only examples of luck-based gaming mechanics. Other luck-based systems are also present in the combat system or game mechanics that are meant to be controllable, like randomized drops and card draws of the players and so on. The addition of these mechanics to a game creates a system that may be more enjoyable to players and, in some cases, creates more overall game time, but also ultimately diminishes players’ perception of the fairness of the game.
In competitive gaming, match outcomes and winner determination should be based on the player’s ability to play the game and not on luck. It is the hope of the entire competitive player base that skill play would be based on complex factors instead of having luck as a major factor in determining the outcomes.
Game developers have the most control over finding the balance between luck-based mechanics and skill-based mechanics in the game to keep the players engaged with the game and maintain the competitive nature of the game and the competitive player base with skill-based competition. The balance that they strike is the focus of continual gameplay research.



