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

# About Game

- [Gameplay](https://docs.heroesdefense.games/about-game/gameplay.md)
- [Heroes](https://docs.heroesdefense.games/about-game/heroes.md)
- [Gears](https://docs.heroesdefense.games/about-game/gears.md)
- [PvP Game Mode](https://docs.heroesdefense.games/about-game/pvp-game-mode.md)
- [Arena (Async)](https://docs.heroesdefense.games/about-game/pvp-game-mode/arena-async.md): Arena is a tournament where players can directly compete against each other in battles to earn ranking points.
- [PvE Game Mode](https://docs.heroesdefense.games/about-game/pve-game-mode.md)
- [Campaign](https://docs.heroesdefense.games/about-game/pve-game-mode/campaign.md): This is the main PVE mode, players clear nodes to obtain resource to unlock and to upgrade heroes, this mode is unlocked right after the game starts.
- [Raid](https://docs.heroesdefense.games/about-game/pve-game-mode/raid.md): This is the main farming mode of the game, where players can earn resources to upgrade heroes and their equipment.
- [Invite Friends](https://docs.heroesdefense.games/about-game/invite-friends.md)
- [Mint Heroes](https://docs.heroesdefense.games/about-game/mint-heroes.md)
- [Tokens Store](https://docs.heroesdefense.games/about-game/tokens-store.md)