# 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.

--- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.catgoldminer.ai/game-overview/welcome-to-cat-gold-miner/simplicity.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.