Opus: Rocket of Whispers is an Adventure, Top-down and Single-player video game created and published by Sigono Inc. for iOS and Android. The game takes place in the snowy environment and puts the player in the role of the protagonist, who must traverse through a post-apocalyptic full of ruins and remnants. During the gameplay, the player can manipulate the unknown locations for artifacts and antiques, and search for his past. The ultimate task of the player is to build a rocket by collecting the materials and craft multiple tools that will assist the player to reach greater distances. There are over hundred items available to find and inspect, each item beautifully drawn with a unique story to match, including the material of rocket. It comes with up to thirty atmospheric soundtracks designed to immerse the player in the snowy wilderness. The story revolves around the protagonist, who is exploring the atmospheric world full of rich narration and mysteries. He can interact with non-player characters to get information about the task using dialogues. Opus: Rocket of Whispers offers core features such as Exploration, Heartwarming Adventure, Build a Rocket, and more. Check it out, and have fun.