Taisei Project, a free and open-source Touhou fangame in the bullet-hell genre, has been released in version v1.4.6.

This maintenance release again focuses mainly on bug fixes and smaller rendering and usability improvements.

This maintenance release emphasizes stability improvements and user experience enhancements. Key updates include:

Rendering & Graphics:

• Vulkan becomes the default renderer on Windows.
• Added startup renderer selection dialog for Windows users.
• Corrected minor background rendering issues in non-OpenGL backends.
• Enhanced visibility of certain enemy bullets in Stage 5.

Bug Fixes:

• Resolved fullscreen toggle repeatedly flipping between states (#430).
• Fixed Stage Practice menu crash when selecting previously unplayed difficulties.
• Corrected binary compatibility issues on older CPUs lacking AVX support.
• Fixed system language option defaulting to English (#433).

Features & Improvements:

• Restored Nintendo Switch homebrew builds (#435).
• Implemented boss dialogue title cards.
• Added background color adjustment options (brightness, contrast, saturation).
• Enhanced FPS limiter precision across systems.
• Improved config and progress file saving resilience.

Localization:

• Minor locale corrections; French text overflow resolved.

Source: GitHub