What We Do
Blockchain game development means building interactive experiences where in-game assets — characters, items, land, currency — live on a distributed ledger rather than on a company server. Players truly own what they earn, buy, or craft, and that ownership is provable, transferable, and permanent regardless of whether the game is still online.
eJaw engineers games from the ground up on proven chains like Ethereum, Polygon, BNB Chain, and Solana. We handle everything from smart-contract architecture to in-game wallet UX, so your players never feel the complexity of Web3 beneath the surface.
200+
Games shipped across Web2 and Web3 platforms
12+
Years of active game development expertise
40+
Blockchain & NFT projects delivered to market
5
Major blockchains we build and deploy on
Our Services
From tokenomics design to live-ops support, eJaw covers the full lifecycle. Below is a breakdown of what each service includes and what it delivers to your players and business.
We write, audit, and deploy EVM-compatible smart contracts that govern item ownership, marketplace transactions, staking mechanics, and governance voting. Every contract is stress-tested on testnets before mainnet deployment, and we provide clear documentation for your team to maintain it long-term.
We design and implement NFT systems that feel native to gameplay — not bolted on. This includes generative collection pipelines, in-game mint flows, metadata standards (ERC-721 / ERC-1155), IPFS/Arweave storage, and royalty configurations. Players can mint, trade, and equip assets without ever leaving the game interface.
A poorly designed token economy will collapse a game in weeks. Our economists and game designers model token supply, sinks, sources, inflation pressure, and player incentives before a single line of code is written. We simulate economic scenarios to find and fix exploits, ensuring your game stays healthy at scale.
We build branded, standalone marketplaces or integrate with OpenSea and Magic Eden. Custom marketplaces offer full control over fees, UX, and listings. We include smart filtering, wallet-based authentication, bid/auction mechanics, and activity feeds so your community always knows what’s happening on-chain.
We design reward systems where playing generates real, tradeable value — without creating hyperinflation or incentivizing bot farming. This includes session-based reward caps, anti-cheat layers, tiered leagues, guild mechanics, and dual-token models that separate governance from utility rewards.
For projects that go beyond games into persistent virtual worlds, eJaw builds land-ownership systems, avatar economies, cross-game asset portability, and social spaces. We architect the 3D environments in Unity or Unreal and wire them to on-chain land registries and avatar NFT standards.
Technology
Choosing the right chain affects your transaction costs, player reach, and long-term scalability. Here’s how the most popular options compare for gaming use cases.
Not sure which chain fits your project? Our technical team will guide you through the selection during a free discovery call.
Our Process
A transparent, milestone-driven process that keeps you informed and in control at every stage — from the first whiteboard session to post-launch growth.
We start by understanding your vision, target audience, business model, and competitive landscape. From this, our designers produce a Game Design Document (GDD) that covers core loop, blockchain integration points, NFT categories, token flow, and monetization strategy. This document becomes the source of truth for the entire project.
Our blockchain architects design the on-chain vs. off-chain data split, select the appropriate chain and token standard, and model the token economy. We produce a technical specification covering wallet integration, gas optimization strategy, contract architecture, and backend infrastructure before any development begins.
Game artists and blockchain developers work in parallel — one team building environments, characters, and UI, while the other writes and unit-tests smart contracts. We use agile sprints with bi-weekly demos so you can see working builds early and provide feedback before costly pivots become necessary.
Before any mainnet deployment, every contract undergoes a third-party security audit and our internal QA team runs functional, performance, and economic stress tests. We launch on testnet for a closed beta period, observe real player behavior, and address any edge cases in the economy or contract logic before going live.
We coordinate the mainnet deployment, mint schedule, marketplace listing, and community launch events. Post-launch, eJaw provides live-ops support — monitoring on-chain activity, deploying contract upgrades, releasing new content seasons, and tuning economic parameters to keep the game healthy and growing.
Why eJaw
Plenty of agencies added “blockchain” to their homepage in 2021. eJaw has been shipping games and on-chain products since the early days of NFT gaming, with a dedicated Web3 division and a track record that speaks for itself.
Most blockchain studios either do smart contracts or games — not both. eJaw has senior Unity/Unreal developers, blockchain engineers, game economists, 2D/3D artists, and QA engineers all in-house. This means no handoff delays, no finger-pointing between vendors, and a product that feels cohesive from chain to controller.
We’ve seen too many blockchain games that are technically correct but genuinely not fun. Our game designers evaluate every blockchain mechanic against one question: does this make the game better for players? If the answer is no, we redesign it. On-chain tech should serve gameplay, never the other way around.
You always know what’s being built, why decisions were made, and what’s coming next. We work through shared project boards, weekly syncs, and live build access. Every milestone is defined upfront in the contract, with payments tied to deliverables — not invoices sent on arbitrary dates.
Launching is the beginning, not the end. Blockchain games require ongoing contract maintenance, content seasons, community-driven governance updates, and economic rebalancing. eJaw offers retainer-based live-ops packages so you’re never scrambling to find developers when something needs fixing at 2 AM.
Game Genres
Blockchain doesn’t belong to one game category. We’ve successfully applied on-chain ownership, tokenized rewards, and NFT assets across a wide range of genres.
| Genre | How Blockchain Adds Value | Key NFT Types | eJaw Experience |
|---|---|---|---|
| ⚔️ RPG / MMORPG | Tradeable gear, verifiable rarity, player-owned economies | Weapons, armor, potions, land | ✓✓✓ |
| 🃏 Card / Strategy | Scarce, ownable card packs with secondary market value | Cards, decks, foil editions | ✓✓✓ |
| 🏎️ Racing / Sports | Vehicle ownership, upgrades as NFTs, tournament prize pools | Cars, skins, trophies | ✓✓ |
| 🏗️ Simulation / Builder | On-chain land ownership, rentable plots, resource tokenization | Land plots, buildings, resources | ✓✓✓ |
| 🎰 iGaming / Casino | Provably fair RNG, crypto wagering, on-chain jackpots | Tickets, VIP passes, chips | ✓✓✓ |
| 🐾 Collectible / Pet | Breeding mechanics on-chain, provable genetics, rarity tiers | Pets, eggs, accessories | ✓✓ |
FAQ
A minimal viable blockchain game — one that has a working core loop, NFT minting, a token, and basic marketplace — typically takes 4 to 8 months depending on scope. A full-featured, polished release targeting a competitive market realistically takes 10 to 18 months. We provide detailed timeline estimates after the discovery phase, once we have a signed GDD.
Not necessarily on day one. We support custodial wallet onboarding where players sign up with an email and the wallet is managed transparently in the background. As players grow more comfortable, they can export their assets to a self-custody wallet like MetaMask. This approach dramatically increases early conversion rates while preserving the full Web3 ownership story.
Projects range widely based on genre, platform, art style, and blockchain complexity. A focused mobile blockchain game can be built in the $150,000–$400,000 range. A mid-tier PC or browser title with deep NFT systems, a marketplace, and a dual-token economy typically falls in the $400,000–$1.2M range. We offer modular scoping so you can launch a lean version first and expand with revenue.
Yes — this is a common engagement type for us. We audit the existing codebase, identify which assets and mechanics map naturally to on-chain ownership, and build a migration plan. We typically introduce blockchain features as a new layer rather than replacing existing systems, so your current player base isn’t disrupted while the Web3 feature set rolls out progressively.