> For the complete documentation index, see [llms.txt](https://docs.catgoldminer.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.catgoldminer.ai/game-overview/welcome-to-cat-gold-miner/simplicity.md). # Simplicity * Step into a game with **easy-to-understand gameplay**, especially the **IDLE mode**. It's perfect for all players, whether they’re new or experienced. They keep earning resources even when not playing!

* **Simple Token Mining Mechanism** for a very basic Play-to-Earn game. Players just need to upgrade their mines in game to earn the **$CATGM** token in Play-to-Airdrop version and earn **$wCATGM** token in Play-to-Earn version.

* But that doesn't mean the game is boring. As players progress to higher levels, they'll encounter **advanced gameplay challenges**. Every decision counts as they strive to efficiently manage their mining empire. * The game offers an **extensive and diverse in-app purchase (IAP) system** to help users maximize their mine's productivity and compete on the Leaderboard.

* The NFT Characters have various statistics and skills, yet are easy for players to understand and choose the suitable ones. These **NFT Characters are the key elements** in the game.