Pixelville Pensioners 2
I got a decent amount of work done on sequel to Pixelville Pensioners, but never finished it
In a tragic move, Adobe killed Flash. So, to play this game, I recommend Ruffle. On my Mac, this game seems to work OK in Ruffle.
An early build, with the opening cutscene and an island section:
A later build, unfortunately it starts half way through the game!
In case you do have Flash installed somehow, here it is below: