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Ciallo ~(∠・ω< )⌒★! playtest
by Shen Ciao
Ciallo is a free, open-source vector paint program. It provides unique self‑researched features: vectorized Photoshop-like brushes and vector fill.
Anyone with a Steam account can join, and it's free.
- Access
- Instant
- On playtest since
- Oct 29, 2025
- Planned release
- 2026
- Developer
- Shen Ciao
- Platforms
- Windows, macOS, Linux
- Languages
- English, French, Japanese, Korean and 2 more
How to join the Ciallo ~(∠・ω< )⌒★! playtest
- Open the game's Steam page with the Join playtest button. Sign in to Steam if it asks.
- Use the Ciallo ~(∠・ω< )⌒★! playtest signup there. You're in straight away, with nothing to pay.
- The playtest shows up in your Steam library, ready to install and play.
New to playtests? How Steam playtests work
About Ciallo ~(∠・ω< )⌒★!
Ciallo is the next-generation vector paint program. It offers several unique self‑researched features:
Vectorized Photoshop-like Brushes
Vectorized stamp brush, entirely drawn (rendered) on your graphics card (GPU):
Vectorized airbrush with ultra‑fast rendering performance:
Fully rendered vector illustration
Draw vector illustrations with complex shade and light. The illustration below was drawn by the developer:
FOSS
Ciallo is free and open-source software. More information about development plans and feature teasers is available on Ciallo's GitHub page.
From the game's Steam page.





