Blue Protocol: Star Resonance is an anime-style multiplayer adventure MMORPG set in the world of Bandai Namco’s PROJECT SKY BLUE IP. Blending anime-inspired visuals with engaging social features, 9 unique classes, and cooperative multiplayer dungeons, the game invites players to explore the vast world of Regnus.
The 1st Anniversary celebration is officially underway! Season 4 “Lightchase Oath” brings a massive wave of new content and rewards.
Log in to claim Rose Orbs ×1,111, a Lv. 320 Epic Gear Chest, and more! The limited-time Seabreeze Festival Celebration is also available, featuring fun activities including Starlight Fireworks and Fireworks Trivia!
▶ New Map: Montegnor Valley
Discover breathtaking canyon landscapes, spectacular waterfalls, and untouched natural beauty. Ancient ruins lie scattered deep within the valley, waiting for adventurers to uncover the secrets of a forgotten past.
▶ New Main Story: “Daydreams & Songs of the Night”
A distress letter from Fafala, strange phenomena in the village, and a mysterious melody that echoes through the night… Follow the clues and uncover a truth far deeper than you imagined. A brand-new mystery awaits—will you be the one to reveal what lies behind the song?
▶ New Dungeons
From “Mirror Judgment” to “Cavern Zero,” six brand-new dungeons will be released progressively throughout the season. Challenge yourself, earn Lv. 320+ gears, and collect exclusive seasonal cosmetics!
▶ "Eternal Radiance" Weapon
A brand-new weapon system featuring two ways to obtain new weapons and stunning new weapon skins. Upgrade your existing weapons or forge new ones from scratch to create the ultimate weapon for your adventure.
▶ Seasonal Progression: Matrix Manifestation System
Psychoscopes receive brand-new designs, alongside the introduction of the Imprint system. Choose from a variety of Psychoscope effects and freely customize your build to create the combat style that suits you best.
▶ 14 New Battle Imagines
New Montegnor Valley bosses join the Battle Imagines roster, bringing new skills, combinations, and strategies to the battlefield.
Storyline
In the fantasy realm of Regnus, the once-stable cycle of star-essence that sustains all life has fractured, unleashing rampant disasters and environmental decay across the land. The supreme deity race abandoned their polluted world, leaving mortals to shoulder the burden of survival and restoration. Players awaken as rare Resonators, gifted with the unique ability to attune to, and answer the call to gather scattered star-essence fragments, forge alliances, and uncover the ancient secrets necessary to repair the cosmic cycle.
Their journey carries them through lush forests, scorching deserts, crystalline ruins, and even toward the legendary Sky City, as they tackle dungeons such as Rocksong Temple and Shattered Sand Sea to activate star-sigil mechanisms and reclaim lost fragments. Along the way, they clash with a shadowy Dark Cult intent on resurrecting a fallen god to reshape Regnus under a new, oppressive order. The saga culminates at the Void Gate, where all Resonators must unite their powers to confront the Abyssal King, reignite the central star-essence core, and restore cosmic harmony.