What Are NFT Games? How Blockchain Games Work — and How Play-and-Own Replaced Play-to-Earn

An NFT game is a video game where the items you earn — characters, weapons, land, skins — are recorded on a blockchain as tokens you actually own. In a traditional game, your rarest sword lives in the publisher's database and disappears if the servers close or your account is banned. In an NFT game, that sword sits in your own wallet, and you can trade it, sell it, or in some games use it somewhere else entirely.

That one difference — real ownership — is the whole idea behind blockchain gaming, often called GameFi. This guide explains how NFT games work under the hood, the models they use, and the risks beginners should understand before spending anything, drawing on Binance Academy's explainer on NFT games.

How NFT games actually work

Three pieces do the work:

• NFTs as items. A non-fungible token is a unique asset recorded on a blockchain. Each in-game item gets its own identifier, its own history, and its own owner — you.
• Smart contracts as the rulebook. These self-executing programs define how items are created, earned, owned and transferred. When you win or craft an item, a smart contract records your ownership on-chain instead of only in the game's private database. If you are new to the term, our smart contract beginner guide walks through how they work.
• Your wallet as your inventory. You connect a crypto wallet or a blockchain-enabled account to the game. Your assets live there, independent of the game's servers.

The earliest famous example was CryptoKitties, which used a smart contract to determine the traits of new cats through randomised mechanics — cute, but it proved the core point: a game asset could be provably scarce, publicly verifiable, and tradable without the game's permission.

The main models: play-to-earn, play-and-earn, play-and-own

The vocabulary has shifted, and the shift tells the story of the sector maturing.

Play-to-earn (P2E) was the original model that exploded around 2021 with games like Axie Infinity. Players earned tokens and NFTs through battles, quests and breeding, and could sell them on open marketplaces. The weakness appeared quickly: when earnings depend on new players buying in, the economy wobbles when growth slows. Axie Infinity itself ended SLP emissions in its Origins mode on January 7, 2026, citing bot farming and long-term sustainability, and introduced a gameplay-earned token called bAXS instead.

Play-and-earn keeps the rewards but demotes them: the game is meant to be fun first, with earning as a side effect.

Play-and-own is where much of the industry has landed. The emphasis is on ownership and gameplay quality — you own your assets, they may hold value, but nobody promises you an income. Recent industry coverage underlines the reset: events like Devcon 8 in Mumbai in November 2026 gave on-chain games their own Game Zone with 15-plus Ethereum game teams presenting titles and NFT rewards, focused on playable games rather than yield pitches.

Which blockchains and standards do NFT games use?

On Ethereum, the main standards are ERC-721 (one unique item per token) and ERC-1155 (batches of items, efficient for games that mint thousands of similar objects). BNB Chain uses the equivalent BEP-721 and BEP-1155 standards. Other games run on networks built or chosen for cheap, fast transactions, because a game that charges a large fee for every sword swing would be unplayable.

Before joining any game, check three practical things: which chain it runs on, whether its marketplace is active (an NFT nobody can sell is a souvenir, not an asset), and whether the game's contracts and team are identifiable. Our guide on how to spot a fake NFT covers the counterfeit side of this market, which matters just as much in games as in art.

The honest risks

• You can lose money. In-game token and NFT prices depend on demand and can fall sharply. An item bought at a game's peak may be worth a fraction later.
• Earnings are not guaranteed. Older P2E marketing often implied an income. Treat any such promise as a red flag.
• Rules live in the contracts. Read a game's rules before buying in, especially around consumable or losable items — some games burn or destroy assets in normal play.
• Security is on you. Fake game sites and fake marketplaces are common phishing routes; only connect your wallet through official links.

Discuss new games and compare notes with other players on the Zimbuck News page and in the Zimbuck Market News group.

FAQ

What is an NFT game in simple terms? A game where in-game items are blockchain tokens recorded in your own wallet, so you can hold, trade or sell them outside the game itself.

What is the difference between play-to-earn and play-and-own? Play-to-earn centres on earning tradable rewards through gameplay. Play-and-own centres on gameplay and true ownership of assets, without presenting the game as an income source.

Which token standards do NFT games use? Mostly ERC-721 and ERC-1155 on Ethereum, with equivalents such as BEP-721 and BEP-1155 on BNB Chain.

Can you lose money in NFT games? Yes. Token and NFT values move with demand, and there is no guarantee any in-game asset keeps its price.

This article is general educational information only, not financial advice. Join the conversation on Zimbuck — the finance social platform for traders and investors.