OPUS Video Game Series
OPUS Series Evolution
2026
OPUS: Prism Peak
2021
OPUS: Echo of Starsong
2017
OPUS: Rocket of Whispers
2015
OPUS: The Day We Found Earth

OPUS: Prism Peak
March 2026
Adventure, Photography, FPP, Indie Games, Singleplayer, TPP.
The fourth installment of the adventure game series OPUS, started back in 2015. OPUS: Prism Peak is a tale of a photographer trying to find his way home, using his camera to uncover secrets hidden by the ethereal world he wanders.

OPUS: Echo of Starsong
September 1, 2021
Adventure, 2.5D, Indie Games, Space, Science Fiction, Side-scroll, Singleplayer.
OPUS: Echo of Starsong is the third game in the OPUS series with a sci-fi theme, focusing on space exploration and solving puzzles. The game was developed by SIGONO INC.

OPUS: Rocket of Whispers
September 1, 2017
Adventure, Post-apocalypse, Science Fiction, Singleplayer, Top-down, Free-to-play.
A science fiction adventure game developed by an independent Thai studio Sigono. OPUS: Rocket of Whispers takes place in the universe created for the game OPUS: The Day We Found Earth – in a distant future, where the humanity scattered across the whole galaxy. The player is taken to the surface of a planet whose population was decimated by a mysterious plague. The protagonists – John and Fei – are tasked with constructing a rocket that will take the remains of their deceased beloved to the stars. The action is presented with a top-down perspective and the gameplay focuses on exploration of the ice-covered planet and gathering of parts required for building the space vehicle. Visual-novel-style conversations between John and Fei are an important aspect of the game as well. The title features two-dimensional graphics and atmospheric soundtrack composed by Triodust, the author of the music for the previous game.
Steam
Users

OPUS: The Day We Found Earth
August 25, 2015
Adventure, Puzzle Elements, Space, Science Fiction, Singleplayer, Visual Novel, Free-to-play.
An adventure game, enriched with visual novel elements, in which the player plays Emetha - a robot operating on board the OPUS ship. The task, which rests on his shoulders, is to find the Earth, which for millions of years of the cosmic journey of mankind has gradually fallen into oblivion, becoming a kind of myth.
Steam
Users