[Machine Translation] ( !!! Caution: This game has a minimum age requirement due to the content of the game !!! ) ( CERO Category_Z ) *Please note that this game is not for sale to persons under 18 years old. We may check your age if necessary. Innovative co-op FPS where co-op play is the key -- "Back for Blood" is a thrilling new co-op FPS from the creators of the "Left 4 Dead" series. In this title, players will engage in an epic battle against the "Redun", an extremely dangerous parasite that breeds on human corpses and seeks to engulf even the few remaining humans. With the human race on the brink of extinction, will you and your friends be able to eradicate Redun and reclaim the world? Cooperative Campaign: Join 4 players in the 4-player cooperative story campaign to navigate through a world full of dangers and complete challenging missions together. Play online with up to 3 friends or play solo. Lead your team of 8 customizable Cleaners (immune survivors) and strategically select from a variety of weapons and items to defeat evolving life forms bent on the eradication of humanity. Competitive Multiplayer: Play PVP with and against your friends. Become a Cleaner with a variety of special abilities or a Redun who terrorizes mankind - it's all up to you. Both have unique weapons, abilities, and characteristics. Ultimate replayability: The all-new rogue-lite card system allows for tense combat with a different twist each time you play. A wide range of equipment and customization elements allow players to take on the toughest of battles. The Game Director system ensures that players will always be able to enjoy the thrilling battles and diverse gameplay against the ever-increasing hordes of vicious Redune, including bosses that mutate up to 6 meters in height depending on the player's actions. The PS4 version can be upgraded to the PS5 version free of charge. This product is an online-only title (Internet connection and PSPlus subscription required). This product is cross-platform: "Cross-play compatible". (CERO age rating: 18 years old and up only)