> For the complete documentation index, see [llms.txt](https://docs.energycrisis.xyz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.energycrisis.xyz/cor_en/game-play.md).

# Game Play

- [Extract Oil](https://docs.energycrisis.xyz/cor_en/game-play/extract-oil.md)
- [Boost Up Oil Reserves](https://docs.energycrisis.xyz/cor_en/game-play/boost-up-oil-reserves.md)
- [Upgrade and Boost](https://docs.energycrisis.xyz/cor_en/game-play/upgrade-and-boost.md)
- [Socialize to Earn](https://docs.energycrisis.xyz/cor_en/game-play/socialize-to-earn.md)
- [OpecDAO](https://docs.energycrisis.xyz/cor_en/game-play/opecdao.md)
- [Business Warfare](https://docs.energycrisis.xyz/cor_en/game-play/business-warfare.md)
- [Yield Aggregator (Core Chain Only)](https://docs.energycrisis.xyz/cor_en/game-play/yield-aggregator-core-chain-only.md)
- [Oil Tycoon NFT Collection](https://docs.energycrisis.xyz/cor_en/game-play/oil-tycoon-nft-collection.md)