A next-generation rhythm game where story and music intertwine. Enjoy a tracklist filled with famous licensed songs and exclusive original songs made by renowned composers Discover an immersive story, and face endless challenges. Your performance will dictate the fate of the world.

Beautiful characters, a grand story, and an incredible soundtrack.A next-generation story-driven rhythm game where your performance dictates the fate of the world.<video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2717010/extras/8045331842a89ce912936548f1458884.poster.avif?t=1770166635" width=1170 height=658 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2717010/extras/8045331842a89ce912936548f1458884.webm?t=1770166635" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2717010/extras/8045331842a89ce912936548f1458884.mp4?t=1770166635" type="video/mp4"></video><h2 class="bb_tag" >■ A new experience where the story meets rhythm.</h2>「KALPA: Cosmic Symphony」 is a next-generation rhythm game crafted with beautiful characters, a vast story, and a diverse range of music and ways to play them.Jump in and experience the moment your performance changes the world.<video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2717010/extras/da7fb813113d4594989f2649e8bd4131.poster.avif?t=1770166635" width=800 height=450 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2717010/extras/da7fb813113d4594989f2649e8bd4131.webm?t=1770166635" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2717010/extras/da7fb813113d4594989f2649e8bd4131.mp4?t=1770166635" type="video/mp4"></video><h2 class="bb_tag" >■ Charming Characters and an In-Depth Story</h2>Meet a cast of beautiful and charming characters, each with their own unique personalities and backstories.Full-fledged story chapters of exceptional quality.Customize your own player avatar and more with characters featured in the story though the 「Companion」feature.<img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2717010/extras/372afdcf01f5cd9d4c3aece39812ac57.avif?t=1770166635" width=1560 height=878 /><h2 class="bb_tag" >■ A Massive Tracklist</h2>Featuring original songs from renowned composers, exclusive to KALPA, alongside legendary fan-favorites that will be familiar to any rhythm game enthusiast.Whether you're new to KALPA or a seasoned veteran, you'll find plenty to enjoy with rhythm game classics and hit songs like 'PUPA (Endorfin. Remix)', 'Brain Power', ‘Rainy Waltz’, 'L2 -Reminiscence-', 'Halcyon', ‘Altale’, 'Sound Chimera’, ‘キミとボクへの葬送歌’, 'Giselle', 'INFiNiTE ENERZY -Overdoze-' .Furthermore, numerous talented artists who have made their mark global rhythm game scene, such as [TORIENA], [USAO], [ミツキヨ], [xi], [Nauts] have contributed to provide an even richer musical experience.<video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2717010/extras/06b2e308cc26ec8c241545ffede48d60.poster.avif?t=1770166635" width=800 height=450 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2717010/extras/06b2e308cc26ec8c241545ffede48d60.webm?t=1770166635" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2717010/extras/06b2e308cc26ec8c241545ffede48d60.mp4?t=1770166635" type="video/mp4"></video><h2 class="bb_tag" >■ A Variety of Play Modes</h2>KALPA’s diverse range of modes provides a constant stream of new fun, ensuring every player can find a style that's perfect for them.<ul class="bb_ul"><li>Story Mode: Dive into a unique experience where narrative and music intertwine.</li><li>Free Play: Play any song you want freely.</li><li>Multiplayer: Play together with friends.</li><li>Ghost Random Match: Experience the joy of encountering new songs and players through random selections.</li><li>Ghost Ladder Match: Compete and improve through the Ghost Ranking System.</li><li>Astra Mode: Face the ultimate stage for endless challenges.</li></ul><img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2717010/extras/3f7e424aacd4641cd233b242ea016b80.avif?t=1770166635" width=1560 height=878 /><h2 class="bb_tag" >■ Introducing Astra Mode</h2><ul class="bb_ul"><li>Composer Charts: Play charts created by the very artists who composed the music for KALPA.</li><li>Ranker Charts: Challenge yourself with charts designed by rankers recognized for their skill in other rhythm games.</li><li>Content That Grows with the Community: By involving not only our development team but also key figures from the rhythm game scene, we've added a new level of depth and quality.</li></ul><video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2717010/extras/797e7b0fd539b9fae5a495ea57072f11.poster.avif?t=1770166635" width=800 height=450 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2717010/extras/797e7b0fd539b9fae5a495ea57072f11.webm?t=1770166635" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2717010/extras/797e7b0fd539b9fae5a495ea57072f11.mp4?t=1770166635" type="video/mp4"></video><h2 class="bb_tag" >■ The KALPA Experience</h2><ul class="bb_ul"><li>An experience that goes beyond mere score-chasing, where the performance itself drives the story forward.</li><li>A cosmic fantasy woven together with charming characters, grand visuals, and a symphonic OST.</li><li>A moment where your choices and your performance will change the fate of the world.</li></ul>Experience the moment your performance becomes the final melody.

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KALPA: Cosmic Symphony Achievements