Announcement
Gallery & Art Updates
This is a small update that includes: Extras art gallery tweaks Extras sprite gallery fixes Character sprites now tinted to match the scenes throughout the game Image fixes throughout the game
Steam
Asterism
Also known as Asterism, a, asterism
Kotachi can see monsters other people can't. During the day, he goes to high school- but at night, he fights off specters, monsters that lurk in shadows and can harm people.
Last update
17 Jun 2026
Players now
0
Original sources
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Latest update
Latest updates
Update history
Browse past updates and patch notes for this game.
- July 2021
- February, 2017. I (Arimia) started concepting Asterism as a shounen anime-inspired action RPG visual novel with a central theme around constellations and astronomy. At the time I was in college and still a very junior d…Patch notes
- June 2020
- Chat with Us on Discord!During the festival we'll be releasing new artwork and previews for the full game in our Discord server, so come join us! You can ask us about the demo, the full game, what inspired us to make it, and more. We also have…
Gallery
In-game media
Achievements
Community progression
Top picks from 5 Steam achievements, sorted by player unlock rates.
- statue53.5%
- certified46.4%
- ophi39.2%
- save_zodiac39.2%
- completed38.0%