OPUS: The Day We Found Earth is a Adventure game from SIGONO INC. with a 81% positive Steam review signal. Indie Lantern indexes it for players browsing by weird, single-player.

Game snapshot
- Developer
- SIGONO INC.
- Release year
- 2016
- Playtime
- Varies by player
- Price
- $14.99
- Review signal
- 81% positive
Screenshots






System requirements
PC
- Minimum
- OS *: Windows XP, Vista, 7
Processor: 1.4 GHz Dual Core or Greater
Memory: 2 GB RAM
Graphics: 256 MB OpenGL 2.0 compatible graphics card
Storage: 1 GB available space
macOS
- Minimum
- OS: OS X Snow Leopard or later
Processor: 1.4 GHz Dual Core or Greater
Memory: 2 GB RAM
Graphics: 256 MB OpenGL 2.0 compatible graphics card
Storage: 1 GB available space
From Steam reviews
Review notes
OPUS: The Day We Found Earth is worth a closer look if you want emotional story, exploration, melancholic, and narrative mystery.
Best for players who want emotional story, melancholic, strong atmosphere, and exploration.
Check more carefully if you dislike repetition or grind.
emotional-story
ToneThe story is framed as affecting rather than just plot-heavy.
exploration
Play styleThe draw is moving through spaces, discovering details, and learning the world.
melancholic
ToneThe emotional register is quieter, sadder, or bittersweet.
narrative-mystery
Play styleA useful part of the game is piecing together mystery and story threads.
strong-atmosphere
ToneThe mood, place, and presentation carry a lot of the experience.
grindy
FrictionThe loop may feel repetitive if you dislike grind.
short-game
PacingIt is better understood as a compact experience than a long hobby game.
nautical
SettingWater, boats, fishing, or sea travel are important to the feel.
Why it fits
Check it if you want adventure filtered by weird, single-player.
Who might skip it
Research further on Steam if you need verified accessibility details, exact playtime, or current system requirements.