# Introduction

**Empire's Battle: World of Steam** is a cross-chain game operating on several blockchains simultaneously.

The **Empire’s Battle** project is a casual game with a well-thought, detailed world, simple but addictive gameplay, RPG elements, PVP system, boss battles, clan wars, as well as the ability to get unique [**NFT**](https://docs.empiresbattle.com/nft-and-play-and-earn)**s** and earn [tokens](https://docs.empiresbattle.com/token).

**Empire's Battle** is a game with a built-in economic component of the cryptocurrency use. The project follows the trend of creating PC and mobile games using blockchain technology to express virtual property rights through cryptocurrency.

**Empire’s Battle** allows to earn both passive income through staking and farming and active income through gameplay on locations.

The confrontation in the world of **Empire’s Battle: World of Steam** goes on both for freedom and for [Flur](https://docs.empiresbattle.com/token), a precious magical crystal that endows the owner with great power.

💎 [Flur ](https://docs.empiresbattle.com/token)is the in-game currency and serves as a base for the entire economy of the game. The player can earn it through [virtual mining](https://docs.empiresbattle.com/virtual-mining) or staking their character. It can also be won from the rivals in various [game modes](https://docs.empiresbattle.com/empires-battle-world-of-steam/game-modes).

🏦 You can use crystals to acquire [boosters ](https://docs.empiresbattle.com/empires-battle-world-of-steam/store/boosters)or [auxiliary items](https://docs.empiresbattle.com/empires-battle-world-of-steam/store/boosters/auxiliary-items) in the [game store](https://docs.empiresbattle.com/empires-battle-world-of-steam/store) in order to facilitate the game session and enhance the mining result. You can also use Flur to buy [equipment ](https://docs.empiresbattle.com/empires-battle-world-of-steam/store/gear)and powerful weapons that will help you on the battlefield.

🦊 All [characters ](https://docs.empiresbattle.com/empires-battle-world-of-steam/characters)need food, shelter, and care. This is why [Flur](https://docs.empiresbattle.com/token), the main currency of the Empire’s Battle world, is spent daily on the maintenance of each character.

Don’t forget about the maintenance of your mining equipment! The [drill ](https://docs.empiresbattle.com/virtual-mining)has many modifications that can be purchased for crystals. In addition, it needs repair after long mining sessions.

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