# PvE Game Mode

- [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.


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