Ethereum gaming SDKs4 gaming SDKs whose own docs name Ethereum, compared on price, network and the catch. Checked against each maker's own pages; last updated Oct 18, 2026.
| Tool | Best for | Price | Ethereum | Catch |
|---|---|---|---|---|
| thirdweb Unity & Unreal SDKs | Wallets, contracts and NFTs in Unity and Unreal | SDKs free; platform plans from $99/mo | Mainnet | No Solana or XRP Ledger, and the Unreal plugin moves more slowly than Unity's |
| Reown AppKit for Unity | Connect players' existing EVM and Solana wallets in Unity | Free tier; paid from $89/mo | Mainnet | Needs Unity 2023.1+, and it's source-available, not open source |
| Openfort Unity SDK | Embedded wallets and gas sponsorship for Unity games | Free tier; paid from $99/mo | Mainnet | Work in progress per its own README; no built-in social login in Unity |
| web3.unity (ChainSafe) | Modular open-source Unity SDK for EVM chains | Free (open source) | Mainnet | Development has slowed: last release and commit were November 2025 |
Compare two side by side: thirdweb Unity & Unreal SDKs vs Reown AppKit for Unity · thirdweb Unity & Unreal SDKs vs Openfort Unity SDK · thirdweb Unity & Unreal SDKs vs web3.unity (ChainSafe) · Reown AppKit for Unity vs Openfort Unity SDK
Best for Wallets, contracts and NFTs in Unity and Unreal
Catch No Solana or XRP Ledger, and the Unreal plugin moves more slowly than Unity's
Ethereum
Base
Arbitrum
Polygon
BNB Chain
Avalanche
Hedera+1Any EVM chainBest for Connect players' existing EVM and Solana wallets in Unity
Catch Needs Unity 2023.1+, and it's source-available, not open source
EthereumBaseArbitrumPolygon
SolanaAvalancheBest for Embedded wallets and gas sponsorship for Unity games
Catch Work in progress per its own README; no built-in social login in Unity
EthereumBaseArbitrumPolygonSolanaBNB ChainAvalanche+1Best for Modular open-source Unity SDK for EVM chains
Catch Development has slowed: last release and commit were November 2025
EthereumBasePolygonBNB ChainAvalancheSee every Ethereum developer tool or all Gaming & metaverse picks. Prices change often, so confirm on each maker's page.
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