September 29, 2023

Ultimate Guide to Web3 Gaming Platforms and Tech Stack

Recommendations for Web3 gaming: platforms, tech stack and how to get started

Choosing the right tech stack is one of the most important decisions for developers that are looking to build games on the blockchain. The right tech stack determines the game's scalability, security, and overall performance, directly impacting the player experience.

A well-chosen stack streamlines the development process, enabling efficient implementation of blockchain functionalities, such as NFT creation, ownership tracking, and in-game economies. This touches everything from choosing the right blockchain, wallet provider, identity manager, front-end libraries and so much more.

The tech stack becomes the foundation upon which innovative gameplay mechanics, decentralized governance models, and immersive player interactions are built, making its selection a pivotal decision for the success of the project. Let's dive right into the components of what should be in every developer's arsenal when creating games.

Game development engines

Choosing a gaming development framework is a critical decision. There are various game engines such as Unity, Unreal Engine and Cocos2d that all offer different capabilities.Unity offers versatility and ease of use but may need effort for blockchain integration. Unreal Engine excels in graphics and suits complex games but has a steeper learning curve. Cocos2d is lightweight and open-source, suitable for smaller projects. Consider factors like blockchain needs, game complexity, performance, and team skills. Prioritize platform compatibility with blockchain networks, smart contracts, and community support. The choice should align with the game developer's vision and technical requirements for a seamless Web3 gaming experience.


Unity, known for its versatility and ease of use, can be a solid choice for Web3 games due to its strong community support and compatibility with various platforms. Its flexibility allows developers to integrate blockchain functionalities through plugins or custom code, making it suitable for integrating NFTs and blockchain interactions into the gaming economy. However, Unity might require more effort to fully leverage blockchain features, and performance optimization for Web3 games could be a concern.

Unreal Engine

Unreal Engine boasts impressive graphical capabilities and is well-suited for creating visually stunning Web3 games. While Unreal Engine's learning curve can be steeper, its advanced features offer greater control over game mechanics, gaming assets and blockchain integrations. It's particularly suitable for more complex Web3 games that demand high-quality graphics and intricate mechanics. However, similar to Unity, integrating blockchain components building games might require additional development effort.


Cocos2d, known for its lightweight and open-source nature, could be an appealing choice for smaller Web3 game projects or those with resource constraints. It offers a simpler learning curve and is flexible enough to accommodate blockchain integrations through various libraries or custom code. Cocos2d's simplicity can expedite development, but it might not be as well-suited for graphically intensive or highly complex Web3 games.

Smart contracts

Choosing the right development tools, such as Hardhat, Truffle, Remix, and Brownie, to write, compile, and deploy smart contracts for the Web3 gaming platform is pivotal for a successful project. Each tool offers unique advantages and considerations that cater to the complex requirements of decentralized game development.


Hardhat is a popular choice known for its extensibility and developer-friendly environment. It offers robust testing capabilities and supports multiple Ethereum networks, making it suitable for Web3 games that require thorough testing and deployment on various chains. Its integration with popular frameworks like ethers.js facilitates efficient interaction with smart contracts.


Truffle is popular for its simplicity and widely adopted development workflow. It provides a suite of tools for smart contract development, testing, and deployment, making it suitable for developers seeking a streamlined process. However, while Truffle is user-friendly, its flexibility in handling complex Web3 gaming requirements might be limited compared to other tools.


Remix, an online integrated development environment (IDE), is great for quick prototyping and experimentation. Its web-based nature makes it accessible from any browser. For rapid iterations and initial stages of development, Remix can be a valuable tool. Yet, for larger, more complex Web3 gaming projects, its online limitations might become a drawback.


Brownie is renowned for its simplicity and Pythonic approach to smart contract development. It emphasizes efficiency and ease of use, making it a great choice for developers familiar with Python. Brownie's integration with networks like Ethereum and Ethereum-compatible chains facilitates smooth deployment, although its ecosystem might not be as extensive as some other tools.

When selecting a tool for Web3 gaming smart contract development, factors like project complexity, familiarity with programming languages, testing capabilities, and deployment flexibility all contribute to the final decision. Consider the requirements of the game, the team's expertise, and the desired development workflow to choose the tool that aligns best with the project's needs.

Node (RPC) Providers

Integrating RPC nodes like those offered by platforms such as Alchemy, QuickNode and Helius has become essential in web3 gaming development. These nodes act as bridges between decentralized applications and blockchain networks, enabling smooth communication and data retrieval. In web3 gaming, RPC nodes play a crucial role in facilitating real-time interactions with smart contracts, retrieving blockchain data for in-game assets, verifying transactions, and maintaining overall game responsiveness.

Front-End Libraries

Developing web3 gaming DApps can be massively streamlined by using front-end libraries like Next.js, Node.js, and React.


Next.js, a popular framework based on React. Its server-side rendering capabilities enhance performance by delivering optimized content, leading to improved loading times and smoother gameplay. Dynamic routing in Next.js great for crafting diverse game environments and tailoring content according to blockchain data. Additionally, the framework facilitates the integration of blockchain data through APIs, ensuring real-time updates for in-game assets and transactions.


Node.js, functioning as a runtime environment for server-side JavaScript execution, forms the backbone of the backend infrastructure for many web3 games. It facilitates communication between the front-end and blockchain networks, enabling the execution of tasks such as data retrieval, transaction validation, and asset management.


React, a widely used JavaScript library for crafting user interfaces, has a component-based structure. React streamlines the creation of intricate UI elements, fostering the development of interactive game features and displays for NFTs. The library's virtual DOM management optimizes rendering performance, a key attribute for graphics-intensive web3 games.

Digital wallets and authentication

Functioning as both the gateway and the personal vault for players' digital assets, wallets facilitate the seamless integration of cryptocurrency transactions and ownership tracking within the gaming ecosystem and experience. They provide a secure and user-friendly means for players to manage their unique digital assets, including non-fungible tokens (NFTs), tokens, and other virtual items, enabling true ownership and transferability. Wallets also serve as the authentication mechanism, ensuring that players are in control of their identities and interactions. Their integration empowers players to participate in the decentralized economy of the game, engaging in trades, purchases, and interactions with the broader blockchain ecosystem. Moreover, wallets act as a bridge to cross-game interoperability, allowing players to carry their in-game items and progress across different Web3 games seamlessly. In essence, wallets are the linchpin of the entire gaming landscape that aligns players with the decentralized nature of Web3 games, enhancing their autonomy, security, and engagement while fostering a new era of player-driven digital experiences.

Custodial vs. Non-custodial Wallets

In the context of web3 gaming, the choice between custodial and non-custodial NFT wallets involves careful consideration of trade-offs, particularly in terms of ease of onboarding and recoverability. Custodial wallets offer a user-friendly and streamlined experience, which can be especially beneficial for newcomers and less tech-savvy players. By handling the complexities of private key management and security, custodial wallets lower the barriers to entry, encouraging broader adoption of blockchain gaming among mainstream audiences. Additionally, these wallets often feature integrated tools that simplify in-game transactions, enhancing the overall gameplay experience.

On the other hand, non-custodial wallets prioritize user control and security. They empower players to have complete ownership of their private keys, reducing the risk of centralized data breaches. However, this control comes at the cost of potential usability challenges, as private key management can be intimidating for those new to the world of blockchain. Moreover, the issue of recoverability is crucial, especially in the dynamic gaming environment where players might encounter technical hurdles or lose access to their wallets. Custodial wallets provide an advantage in this aspect, offering mechanisms for digital asset recovery in cases of forgotten credentials.

Whether or not a wallet is considered “custodial” is dependent on many factors including area of jurisdiction and the extent to which the wallet vendor is able to access or control the wallet (e.g. in case of recovery of assets). While some wallet providers consider themselves to be non-custodial, they operate in a regulatory gray area that could pose major operational disruption to developers in the future.

Ultimately, the decision between custodial and non-custodial NFT wallets hinges on individual preferences and priorities. While custodial wallets simplify onboarding and provide safety nets for digital asset recovery, non-custodial wallets grant users greater sovereignty over their in-game items. Striking a balance between these considerations is crucial to crafting an inclusive and secure web3 gaming experience.

Payments for in-game NFTs

Selecting the right payment provider is a pivotal decision in web3 gaming, directly impacting the player experience and game's success. The choice of payment provider can either streamline transactions or introduce friction into the process. A provider that offers seamless and user-friendly payment solutions ensures that players can quickly and effortlessly make purchases within the game, enhancing overall engagement. Minimizing friction is key to keeping players immersed in the gaming experience.

Inclusivity and ease of on-boarding

Inclusivity and accessibility are crucial considerations in payment provider selection. Opting for a payment solution that supports a wide range of payment methods, including traditional ones like credit cards, as well as cryptocurrency options, ensures accessibility for a diverse player base. This inclusivity allows players from different backgrounds and regions to participate and enjoy the game without constraints.

Geographic coverage

Geographic coverage plays a vital role, especially in global web3 gaming environments. A payment provider with broad geographic coverage ensures that players from various parts of the world can easily access and enjoy the game without facing restrictions due to limited payment options. A global reach enables developers to tap into a broader audience and create a more inclusive gaming community.

Ease of integration

Ease of integration is another critical aspect when selecting a payment provider for web3 gaming. A provider that offers straightforward integration processes and clear documentation reduces the technical hurdles developers might face during implementation. This developer-friendly approach not only saves time but also encourages game developers to focus more on enhancing the gaming experience rather than struggling with complex payment integration.

Crypto on-ramps vs. NFT checkouts

There are two primary methods for users to purchase NFTs with fiat currency: cryptocurrency on-ramps and NFT checkouts. Cryptocurrency on-ramps facilitate the process by allowing customers to replenish their existing wallets with cryptocurrency, typically acquired through credit card transactions. However, this method comes with certain complexities and challenges. Users must already possess a cryptocurrency wallet, and stringent regulatory and anti-abuse measures necessitate intricate Know Your Customer (KYC) verification processes. Additionally, cryptocurrency on-ramps often suffer from lower transaction approval rates, sometimes plummeting as low as 50% or less, due to issuing banks frequently declining transactions involving cryptocurrencies. For first-time users, the process of purchasing an NFT via cryptocurrency on-ramps can be time-consuming, lasting anywhere from 20 minutes to over an hour, and roughly half of them encounter card declines after navigating the entire procedure.

In contrast, NFT checkouts offer a more direct and user-friendly approach to acquiring NFTs using a credit or debit card. Notably, NFT checkouts boast high transaction approval rates as the user is purchasing a digital asset rather than acquiring cryptocurrency. In the case of Crossmint, for instance, buyers can make NFT purchases without the need for an existing wallet, experiencing minimal friction.

Getting started with Crossmint's web3 gaming toolkit

Crossmint can provide significant support for web3 gaming development by offering a comprehensive suite of tools for creating games that are scalable, accessible and engaging. Crossmint's gaming development platform makes the blockchain invisible and supports everything from creating digital wallets, minting in-game NFTs, accepting credit card payments and integrating with NFT marketplaces.

Digital wallets

Crossmint provides user-friendly wallet solutions that simplify onboarding for players, whether they are new to blockchain technology or experienced users. This streamlined experience encourages wider adoption and engagement within the gaming community.

In-game assets

Crossmint allows developers to deploy smart contracts in 10+ chains including Ethereum, Solana, Polygon, Arbitrum, Optimism, Base, Sui and more. Users can mint, update and burn up to 500,000+ NFTs per hour.


Crossmint supports the acceptance of fiat and cross-chain payments from everywhere in the world with full chargeback protection.

NFT marketplace APIs

Crossmint has plug-and-play integrations with leading marketplace API providers across chains. This allows developers to build seamless in-game economies with turnkey commerce infrastructure featuring minting, wallets, payments, and marketplace battle-tested infrastructure.

Crossmint's extensive blockchain integrations, superior user experience, and focus on security can support your journey in web3 gaming development. Get started with us to leverage a range of tools that can help you create immersive, secure, and user-friendly web3 gaming experiences that resonate with players and drive the evolution of the gaming industry.

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