A girl with amnesia wakes up in a dark room, guided by a cat named Hamlet. In the final 21 nanoseconds before the moon falls, destroying everything in its path, Mary answers phone calls from distressed voices confiding their lingering regrets.
The story is presented in a story-book illustration style, designed by Achabox, and set to original music by scenario writer Seishi Irimajiri. The 76-track Original Soundtrack is published by Shueisha Games. A free demo is hosted on Steam, verified for use with the Steam Deck.
A ten-minute crossfade trailer can be viewed on the publisher's YouTube channel. Streaming is available on Apple Music, Spotify, YouTube Music, and Amazon Music Unlimited.
From the Steam product page:
Experience the complete Schrödinger's Call soundtrack. The haunting melodies that played softly during each ethereal conversation now return to bring those precious memories back to your ears once more.Schrödinger's Call (Original Soundtrack) - Apple Music / YouTube Music
Metacritic's #1 game of the first half of 2026 is a story about answering phones at the end of the world. ☎️✨
— SHUEISHA GAMES (@SHUEISHA_GAMES) July 8, 2026
Schrödinger's Call also holds a 92 Mighty rating on OpenCritic.
Thank you for carrying Mary's story this far.😭 pic.twitter.com/6QzmG4G2U2