How many players are needed to start a raid? Follow 1 player is required before a raid can start. 10 players are required for Royal Army Raid to start. Related articles What is the maximum number of players that can be in a raid? How many battle quests and raids are there in Vindictus? What is the maximum number of players that can be in a party? What is Equipment Fusion? How many playable characters are there in Vindictus?