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Steam News17 December 20256mo ago

Open Beta Test #2 Begins!

The second Open Beta Test has begun! Experience a total of 17 songs and new characters between 16-20/12! Before we dive into the OBT, we have brought something new to demo!

In this update2

Full notes

Full Crystallium update

Read the full published notes in a cleaner layout. The original post stays linked below.

What changed

0 fixes6 additions1 change0 removals
  • Compatibility
  • Gameplay
  • UI and audio
addedThe second Open Beta Test has begun! Experience a total of 17 songs and new characters between 16-20/12!
addedBefore we dive into the OBT, we have brought something new to demo!
addedDemo UpdateThis song is added to the demo version on 16/12 and is also be playable in the Open Beta Test!
addedDemo UpdateThe demo update also includes tons of long-awaited QOL improvements, such as new loading screen, a guided tutorial for learning how to navigate through the game, a quick access button from the Song Select menu, etc...
added1. New SongsPlay a total of 17 songs in this OBT, including two collaborate songs from Nekojishi and Astatos, a new collaborate song from Beatblock, and more new songs such as "Electroman Adventures", "Lycanthrope", etc.
added2. New CharactersTwo new Fire element characters, Thuban and Han Hyeongseok, has joined Crystallium!

Crystallium changes

addedThe second Open Beta Test has begun! Experience a total of 17 songs and new characters between 16-20/12!
addedBefore we dive into the OBT, we have brought something new to demo!
addedThis song is added to the demo version on 16/12 and is also be playable in the Open Beta Test!
addedThe demo update also includes tons of long-awaited QOL improvements, such as new loading screen, a guided tutorial for learning how to navigate through the game, a quick access button from the Song Select menu, etc...
addedPlay a total of 17 songs in this OBT, including two collaborate songs from Nekojishi and Astatos, a new collaborate song from Beatblock, and more new songs such as "Electroman Adventures", "Lycanthrope", etc.

The second Open Beta Test has begun! Experience a total of 17 songs and new characters between 16-20/12!

Before we dive into the OBT, we have brought something new to demo!

Demo Update

Together, we will strive for one another, and peace will return to our land!

🎵 Trina Lydia - Magicis • Phantasmatibus

This song is added to the demo version on 16/12 and is also be playable in the Open Beta Test!

The demo update also includes tons of long-awaited QOL improvements, such as new loading screen, a guided tutorial for learning how to navigate through the game, a quick access button from the Song Select menu, etc...

Update the game and check them out by yourself!

OBT Content

1. New Songs

Play a total of 17 songs in this OBT, including two collaborate songs from Nekojishi and Astatos, a new collaborate song from Beatblock, and more new songs such as "Electroman Adventures", "Lycanthrope", etc.

2. New Characters

Steam post imageSteam post image

Two new Fire element characters, Thuban and Han Hyeongseok, has joined Crystallium!

Cranky from Beatblock joins Hastur as our first duo character in the Open Beta Test!

All of the content can be experienced before the Early Access in 2026. So make sure to give it a try and don’t miss the opportunity!

Source

Steam News / 17 December 2025

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