Play Blue Protocol: Star Resonance PC for free

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.