Dark Blood Online is a Free-to-play (F2P), Action Role-playing, Single-player and Multiplayer video game published by NexonGT. The game takes place in the fantasy-themed world where the player will face off of deadly creatures. Several character classes are available, and each has its unique skills, playstyle, and personality. In the start, the player takes on the role of a legendary hero and engage himself in fast-paced and action-packed gameplay with hack and slash elements in a set of arenas. The player can also partake in PvP fights against other players to show off his fighting skills and to rank up on leaderboards. In the game, the player has an opportunity to hit-and-run overwhelm his opponents, or play defensibly to win. During the gameplay, skills and combos will determine the winner and loser of the match. Each arena in the game has its mechanics, and to success, the player needs to overcome challenging obstacles or force his opponents to be hindered by him. Mature Content, Internal Ranking System, Exciting Arenas, and Action-packed Battles, etc. are prominent features of the game.