GGO
Gun Gale Online, commonly abbreviated as GGO, is a fictional virtual reality massively multiplayer online first-person shooter game featured in the Sword Art Online light novel and anime series. Set in a post-apocalyptic desert environment, the game is known for its emphasis on firearms rather than swords like other VRMMORPGs. Players customize their avatars with various weapons, armor, and skills, engaging in combat missions and player versus player battles. GGO gained significant attention as the setting for the "Bullet of Bullets" tournament, where protagonist Kirito participates under the female avatar character "Sinon" to uncover a conspiracy. The game's realistic gun mechanics and survival elements distinguish it from other virtual reality games within the series. GGO has been adapted into multiple video games outside the original series, further expanding its popularity among fans. The game's portrayal of virtual reality gaming and its impact on players' psychological states has been a subject of discussion within the Sword Art Online narrative.