Technical articles on Android game security, client integrity, game engines, and the threats developers need to understand.
With its excellent open source ecosystem, Android has become the leader in mobile phone systems. According to a report by research firm Canalys, Android devices account for 78% of the overall market share.
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The game runtime environment is a key indicator for assessing the risk of third-party cheats. When games operate in high-risk environments such as rooted devices, jailbroken devices, virtual machines, virtual frameworks, or cloud phones, the associated security risks significantly increase.
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Recently, Apple announced on its official website that to comply with Japan's newly enacted Act on Promotion of Competition in the Market for Specific Smartphones, the Japanese version of the iPhone has officially opened up third-party app stores and app sideloading distribution, while also permitting developers to use third-party payment systems.
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iOS's unique closed ecosystem requires apps to undergo multiple layers of review and testing before release, elevating security and stability to new heights. Consequently, many cheating methods on iOS are designed to circumvent App Store scrutiny.
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In our daily collaboration, users frequently inquire about JikGuard's performance in areas such as product functionality, integration processes, resource consumption, and privacy compliance. We have compiled and addressed these common questions to provide you with a foundational understanding of our product.
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Beyond the game's content and gameplay, stable operation is also crucial. If server attacks disrupt normal operations, it can lead to player complaints, significant churn, diminished reputation, and financial losses for the developer.
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According to data statistics, strategy games also accounted for half of the top 10 mobile game revenue rankings in October 2025. These games, centered around “long-term progression mechanics combined with intense social competition,” are widely recognized within the industry as cash cows.
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In recent years, mobile gaming has surged in popularity, with a large number of games on the market facing varying degrees of security issues. These include common Cheats such as memory modification, auto click, and injection, as well as more severe forms of Hack and cheating.
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As the mobile gaming market diversifies, the tactics employed by the Game Black/Gray Industry have also become increasingly varied. Methods such as game studios, cheats, and Hack continue to emerge, causing significant losses for numerous games.
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Observations indicate that in recent years, attacks from the Game Black/Gray Industry have shown a significant trend toward diversification in their approaches. Key security challenges include studio operations, custom injection hacks, auto click hacks, memory modification hacks, and Hack versions.
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In certain highly competitive gaming scenarios, to better safeguard developers' revenue and the experience of legitimate players, JikGuard has developed a convenient, efficient, and intuitive anti-Cheats SDK (Software Development Kit). This feature has been integrated into multiple popular games and has demonstrated outstanding protection capabilities.
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An emulator is software that simulates an Android mobile operating system on a PC. It not only saves storage space on your phone and prevents overheating from prolonged gaming sessions but also allows you to control games using a keyboard and mouse. In certain gaming scenarios, this enhances the player's overall experience.
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Game packaging is a core term in the game development process. It refers to the process of integrating, converting, and organizing the vast amount of development assets—including code, scripts, art assets, audio files, configuration tables, and other materials created by developers—into a self-contained file package that can run independently on a specific platform.
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In IL2CPP mode, the Unity engine can convert game C# code into C++ code, which is then compiled into native code for various platforms. This approach increases the difficulty of reverse engineering/decompilation to a certain extent.
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Steam requires developers to clearly indicate whether their games utilize “kernel-level” anti-cheat technology. This information will be displayed to users on the game's store page, and a new field has been added to the developer's “Edit Store Page” for this purpose.
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In recent years, the mini-game market has surged in popularity, accompanied by severe security challenges. Basic reinforcement measures no longer meet the demands of game development, leading to widespread Hack issues across many mini-games. Balancing the encryption strength of AssetBundles with package size has also become a significant challenge.
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Game in-app purchase hacking refers to the act of illegally obtaining paid content or features by reverse engineering and using modification tools to tamper with or bypass the game's normal payment logic.
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Mini-games, due to their high popularity and large player base, are more susceptible to disruption by game-related black and gray markets. Compared to client-based and mobile games, mini-games are easier to Hack, leading to frequent incidents of mini-game Hack in the market. Mini-games primarily face the following categories of game security issues:
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Compared to complex MOBA and shooter games, card games possess inherent advantages on mobile platforms, allowing players to enjoy rich content and a satisfying experience centered around collectible cards.
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Compared to Unity, the UE engine excels in its powerful graphics rendering and visual effects, better aligning with the current gaming market's demand for high-quality, premium titles. However, like Unity, the UE engine also faces unavoidable security challenges, with numerous resource hack tools targeting the UE engine now available on the market.
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Recently, security researcher RyotaK discovered a critical security vulnerability (CVE ID: CVE-2025-59489) in the Unity engine. This vulnerability stems from a security flaw in Unity's execution environment when handling Intents on the Android platform.
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Private servers refer to instances where game servers are hacked, with hackers reverse-engineering and modifying game servers to alter in-game values such as character progression, item drops, and combat rewards.
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Auto click is a technique that mimics user clicks through scripts, system commands, or programming code to enable automated operations. Initially widely used in automated testing and accessibility scenarios, this technology has been exploited by Game Black/Gray Industry as it evolved. It has since infiltrated gaming, social media, live streaming, and other platforms, causing significant disruptions.
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According to data statistics, among the numerous security risks faced by games, cheat engine attacks account for approximately 11%. As game security countermeasures advance, this proportion has shown a declining trend year by year. However, in certain gaming scenarios, cheat engines can still pose a serious threat to game security.
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A hook is a technique that allows developers to insert custom code when specific events occur. This technology is commonly used to modify or extend existing software behavior without altering the source code. It is frequently employed to intercept function calls, modify data, or execute other custom modules.
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According to the data, the global game market share of Cocos engine is about 20%. The advantage of Cocos engine is outstanding in 2D rendering, which is more suitable for the needs of small and medium-sized games. However, due to the open source nature of Cocos engine, hacks against Cocos engine are more rampant.
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Game applications rely primarily on devices to obtain location information, which creates ample opportunities for fraud within the Game Black/Gray Industry. Across different mobile operating systems, the methods for implementing virtual location spoofing are highly diverse.
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Unlike Android's open-source ecosystem, iOS has always adhered to a closed-source ecosystem with higher security. The hardware, software, and services in the system undergo rigorous review and testing to ensure security and stability.
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As the PC gaming market continues to heat up, it is accompanied by an increasingly severe problem of Cheat through third-party software. Due to the complex nature of PC operating environments and the ease with which users can obtain elevated privileges, the security challenges faced by games are significantly more severe compared to mobile platforms.
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Acquiring users has always been a major challenge for game developers. Against this backdrop, the positive impact of cross-platform interoperability on user acquisition has gained widespread recognition.
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