after first boss, theres a bug that stops your moves, even ESC key doesn't work
Reading Player.log, seems to be a fairly basic scripting error. Don't trust that playing a video will always work, always have a fallback.
WindowsVideoMedia error 0x800700ea while reading .../Glut-Tonne Demon/Glut-Tonne Demon_Data/sharedassets11.resource
Context: CreateObjectFromByteStream
Error details: More data is available.