Blue Protocol Preview: Living Out my Anime Action Dreams - IGN

Blue Protocol: Release date, story, gameplay, beta sign up

Blue Protocol Gameplay, Changes from Closed Alpha to Beta Explained

Gameplay Blue Protocol

Korean Blue Protocol website updated with new gameplay (kudos to duc_one for uploading!) : r/BlueProtocolPC

Blue Protocol - Closed Alpha Blast Archer Dungeon Gameplay

Blue Protocol Combat Trailer Showcases All Five Playable Classes – GameSkinny

Blue Protocol Arena Endgame Gameplay Blade Warden Classes Beta Network Test : r/blueprotocol

Blue Protocol Preview – Find your role in the next big anime MMORPG

Test Your Device on Game Blue Protocol, by Achmad Imannudin

Blue Protocol's Closed Network Test Builds Up Plenty of Hype