1. Vanguard is divided into four levels of difficulty. Completing the current difficulty unlocks the next. Matches require 4 players to enter.
2. Players can only match other players in the same difficulty dungeon. The party leader can change the difficulty after the match is complete, but only increase it if the match was successful. All party members must unlock a given difficulty before it can be entered.
3. Elite difficulty unlocks after the initial 4 difficulty levels are successfully completed. Monster Strength can be set to increase the challenge, and those that complete Elite difficulty can get placed on the Vanguard Elite Leaderboards.
4. The high-ranking Vanguard Charms have a chance to drop Helliquary equipment. Each Monday and Thursday, the number of Limited-attempt Rewards is reset.
5. Vanguard Charms can be used to gain additional active skills and enhance your basic and additional attributes.
6. There are four types of Vanguard charm skills: Aggressor, Healing, Guard, and Sapper. Each type has its own unique proactive skills, and team members can equip different types of Vanguard Charm skills.
7. Life drain effects are reduced while playing Vanguard.