This is a quick look at the Vectrex, some of its games, the UV frame and overlays, controllers, and some homebrew games.

Is it actually worth owning one?

Join the Vectrex Fans Unite! Facebook group for all things Vectrex.
  / vectrex  

Buy Kristof Tuts games here:
https://kristofsvectrexgames.000webho...
Buy Vector Republic games here:
http://www.vectorrepublic.co.uk/
Find the UV frames here:
http://www.clockworkrobot.com/shop/#U...
And the UV overlays here:
https://www.blacklighter.co.uk/