Free 30-min Web3 Consultation
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Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Cosmos SDK GameFi AppChain Build

We develop sovereign, application-specific blockchains for GameFi projects using the Cosmos SDK. Gain full control over consensus, transaction fees, and governance to perfectly align with your game's economy.
Chainscore © 2026
overview
CORE INFRASTRUCTURE

Custom Smart Contract Development

Secure, audited smart contracts tailored to your specific business logic and use case.

We build production-ready contracts that are secure by design. Every line of Solidity or Rust code follows OpenZeppelin patterns, undergoes formal verification, and is built for gas efficiency and upgradability.

From concept to mainnet in weeks, not months. We deliver a fully audited, deployable contract suite with comprehensive documentation and a 99.9% uptime SLA for managed deployments.

  • Token Systems: Custom ERC-20, ERC-721, ERC-1155 with advanced features like vesting, staking, and governance.
  • DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, and yield aggregators with sub-second finality.
  • Enterprise Logic: Supply chain tracking, credentialing, and asset tokenization with multi-sig and compliance modules.
key-features-cards
ENTERPRISE-GRADE FOUNDATION

Core Capabilities of Your GameFi AppChain

We deliver a production-ready Cosmos SDK AppChain with the performance, security, and economic features required for a successful GameFi launch.

01

High-Throughput Game Engine

Custom-built Tendermint consensus with sub-second block times and 10,000+ TPS capacity. Enables real-time gameplay, instant NFT minting, and seamless in-game transactions without network congestion.

< 1 sec
Block Time
10k+ TPS
Capacity
02

Secure Asset & Economy Layer

Native integration of CosmWasm smart contracts for game logic, fungible tokens (game currency), and non-fungible tokens (NFTs). Built with OpenZeppelin patterns and undergoes formal verification for critical contracts.

Formal Verification
Critical Contracts
CosmWasm 1.x
Standard
03

Interchain Connectivity (IBC)

Out-of-the-box IBC integration connects your game's economy to 50+ Cosmos chains and major assets. Enables cross-chain NFT marketplaces, multi-chain token bridging, and liquidity aggregation from external DeFi hubs.

50+ Chains
Connected
Native IBC
Enabled
04

Custom Tokenomics & Fee Model

Design and implement your game's economic flywheel. We configure custom transaction fees, staking rewards for validators/players, inflation schedules, and treasury mechanisms to ensure sustainable growth.

Gasless Txs
Player Option
Multi-Token
Fee Support
05

Validator-Ready Infrastructure

Production deployment with enterprise-grade node orchestration, monitoring, and key management. Includes documentation and tooling for onboarding community validators from day one.

99.9% SLA
Uptime
HA Setup
High Availability
06

Player Wallet & SDK Integration

Seamless integration with popular wallets (Keplr, Leap) and a custom SDK for your game client. Provides players with a frictionless onboarding and transaction signing experience.

Keplr/Leap
Wallet Support
TypeScript SDK
Included
benefits
THE ARCHITECTURAL ADVANTAGE

Why a Sovereign AppChain Beats a Shared L1 for GameFi

Shared Layer 1s introduce bottlenecks for high-performance gaming. A dedicated Cosmos SDK AppChain gives you full control over economics, performance, and user experience.

01

Zero Gas Wars & Predictable Costs

Eliminate unpredictable gas fees and network congestion that alienate players. Set your own transaction fees and subsidize costs to create a seamless, free-to-play onboarding experience.

$0.00
Player Gas Fees
Fixed
Developer Cost
02

Tailored Performance & Sub-Second Finality

Optimize your chain's block time, size, and consensus for real-time gameplay. Achieve sub-second finality for in-game actions, trades, and NFT minting without competing for shared block space.

< 1 sec
Block Time
10K+ TPS
Theoretical Capacity
03

Custom Tokenomics & Revenue Control

Design your native token's inflation, staking rewards, and fee distribution. Capture 100% of MEV and transaction revenue instead of leaking value to a base layer.

100%
Fee Capture
Full Control
Token Policy
04

Sovereign Upgradeability & Fork Protection

Deploy game logic and smart contract upgrades without third-party governance delays. Fork your chain's state if needed, protecting your game's economy and player assets from external protocol failures.

No Delays
Governance Upgrades
Isolated Risk
Security Model
Choose Your Build Track

Structured Development Path to Launch

A clear, phased approach to launching your Cosmos SDK GameFi AppChain, from initial concept to full-scale production.

Phase & DeliverablesRapid LaunchScalable BuildEnterprise Suite

Custom Cosmos SDK Module Development

Game-Specific IBC Integration

Basic

Advanced

Custom

In-Game Asset (NFT) Standard

CW-721

CW-721 + CW-20

Custom Multi-Token

Consensus & Validator Set

Public Testnet

Permissioned Set

Hybrid (PoS/PoA)

On-Chain Governance Module

Cross-Chain Bridge (EVM <> Cosmos)

Optional Add-on

Included

Smart Contract Audit (Game Logic)

1 Pass

2 Passes + Pen Test

Continuous

DevOps & Node Infrastructure

Self-Managed

Co-Managed

Fully Managed SLA

Time to Testnet

6-8 weeks

10-14 weeks

Custom

Ongoing Support & Maintenance

Ad-hoc

12-month Plan

Dedicated SRE Team

Estimated Investment

$80K - $150K

$150K - $300K

Custom Quote

how-we-deliver
FROM CONCEPT TO PRODUCTION

Our Proven AppChain Development Process

We deliver production-ready Cosmos SDK AppChains in 8-12 weeks through a structured, milestone-driven approach. Our process is designed to de-risk development, accelerate time-to-market, and ensure your GameFi ecosystem is built on a secure, scalable foundation.

01

Architecture & Design Sprint

We conduct a 2-week intensive workshop to define your tokenomics, consensus mechanism (CometBFT), IBC connectivity, and module architecture. This phase establishes the technical blueprint and project roadmap.

2 weeks
Duration
1
Technical Blueprint
02

Core Chain Development

Our engineers build your custom Cosmos SDK chain, implementing core modules for staking, governance, and custom GameFi logic (NFTs, in-game assets, reward distribution). We use proven, audited code patterns.

4-6 weeks
Build Time
100%
Open Source Base
03

Security & Audit Integration

We integrate security from day one, using OpenZeppelin libraries for CosmWasm and conducting internal audits. Optional third-party audits with firms like Oak Security or Informal Systems are facilitated.

Zero
Critical Bugs at Launch
Formal
Verification Available
04

Testnet Deployment & Validator Onboarding

We deploy to a persistent testnet, configure genesis, and assist with validator onboarding and stress testing. This ensures network stability and economic security before mainnet.

2 weeks
Testing Phase
50+
Validator Target
05

Mainnet Launch & IBC Bridging

We manage the mainnet genesis ceremony and establish IBC connections to major Cosmos hubs (Cosmos Hub, Osmosis). This enables seamless asset transfers and interoperability from day one.

99.9%
Launch Success Rate
< 1 day
IBC Setup
06

Post-Launch Support & Monitoring

Receive 30 days of included monitoring, performance optimization, and emergency support. We provide dashboards for block explorer, validator health, and cross-chain flow analytics.

24/7
Monitoring
30 days
Included Support
Technical & Commercial Considerations

GameFi AppChain Development: Key Questions

Answers to the most common questions from CTOs and founders evaluating a custom Cosmos SDK AppChain for their GameFi project.

A standard GameFi AppChain deployment takes 6-10 weeks from technical specification to mainnet launch. This includes 2 weeks for architecture design, 3-4 weeks for core development (IBC, staking, custom modules), 2 weeks for internal testing and security audits, and 1-2 weeks for testnet deployment and final tuning. Complex economies or custom consensus mechanisms can extend this by 2-3 weeks.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team