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

# The Game

- [Features](https://about.petopiagame.io/the-game/features.md)
- [Heroes](https://about.petopiagame.io/the-game/heroes.md)
- [Hero Classes](https://about.petopiagame.io/the-game/heroes/hero-classes.md)
- [Hero Upgrade](https://about.petopiagame.io/the-game/heroes/hero-upgrade.md)
- [Hero Skills](https://about.petopiagame.io/the-game/heroes/hero-skills.md)
- [NFT Hero Passive Skills](https://about.petopiagame.io/the-game/heroes/hero-skills/nft-hero-passive-skills.md)
- [Pets](https://about.petopiagame.io/the-game/pets.md)
- [Equipment & Upgrading](https://about.petopiagame.io/the-game/equipment-and-upgrading.md)
- [Items](https://about.petopiagame.io/the-game/equipment-and-upgrading/items.md)
- [NFT Hero Exclusive Weapons](https://about.petopiagame.io/the-game/equipment-and-upgrading/nft-hero-exclusive-weapons.md)
- [Game Modes](https://about.petopiagame.io/the-game/game-modes.md)
- [Campaign Mode](https://about.petopiagame.io/the-game/game-modes/campaign-mode.md)
- [Adventure Mode](https://about.petopiagame.io/the-game/game-modes/adventure-mode.md)
- [Arena Mode](https://about.petopiagame.io/the-game/game-modes/arena-mode.md)
- [Event Modes (Both Servers)](https://about.petopiagame.io/the-game/event-modes-both-servers.md)
- [Event Modes (Sophon Server)](https://about.petopiagame.io/the-game/event-modes-sophon-server.md)
- [Hall of Fame](https://about.petopiagame.io/the-game/event-modes-sophon-server/hall-of-fame.md): Compete for Glory and Rewards
- [Trial of Speed](https://about.petopiagame.io/the-game/event-modes-sophon-server/trial-of-speed.md)
- [Hold the Line (Coming Soon)](https://about.petopiagame.io/the-game/event-modes-sophon-server/hold-the-line-coming-soon.md)
- [Event Modes (Mirai Server)](https://about.petopiagame.io/the-game/event-modes-mirai-server.md)
- [Guild Tournaments](https://about.petopiagame.io/the-game/event-modes-mirai-server/guild-tournaments.md)
- [Referral](https://about.petopiagame.io/the-game/referral.md)
- [Guild System (Mirai Server)](https://about.petopiagame.io/the-game/guild-system-mirai-server.md)
- [Guild Approval System](https://about.petopiagame.io/the-game/guild-system-mirai-server/guild-approval-system.md)
- [Guild Member Kick Policy](https://about.petopiagame.io/the-game/guild-system-mirai-server/guild-member-kick-policy.md)
- [Transfer Guild Ownership](https://about.petopiagame.io/the-game/guild-system-mirai-server/transfer-guild-ownership.md)
- [Disband Guild](https://about.petopiagame.io/the-game/guild-system-mirai-server/disband-guild.md)
- [Rental System](https://about.petopiagame.io/the-game/rental-system.md)
- [Digital Hero Assets](https://about.petopiagame.io/the-game/digital-hero-assets.md)
- [Hero Rental System](https://about.petopiagame.io/the-game/hero-rental-system.md)
- [Rewards Program](https://about.petopiagame.io/the-game/rewards-program.md)