- Render as separate audio tracks the vox (track 2) and the game (track 1) for alignment.
Import the file into a kdenlive project, open up the clip’s properties and, in the advanced tab, tick audio index and change the value to “2” and then pop that onto the timeline. Render this track as a separate audio track. Turn off the advanced options you previously selected. Now render that track.
Load these two files into an audacity project for alignment.