Some highlights are:
- An audio directory that allows audio files to define themselves, similar to images.
- The ability for Ren'Py to accept audio files generated at runtime.
- A lowering of the version of android needed to run Ren'Py.
- Many improvements to Web platform support.
- Improved render-to-texture performance.
- The ability of renpy.input to take custom screens.
- Ren'Py is now signed and notarized to run on macOS.
Downloads of 7.3.3 can be found at:
https://www.renpy.org/release/7.3.3
A full list of changes to Ren'Py can be found at:
https://www.renpy.org/doc/html/changelog.html
A list of changes that may require you to update your game can be found at:
https://www.renpy.org/doc/html/incompatible.html
Please also check out the credits and sponsor list.