Any Advice Appreciated
 

Hi,

I am clearing my parents house and have the items in the attached images.

Any advice as to interest and potential value would be much appreciated.

Many thanks :)

Your best bet is to find a board game forum or just start looking up the games on eBay and see what they are being listed at.

If that plane is a "Red Venom: Manta Force" toy and you have all the pieces, it might be worth $100 (caveat: it will need to be in great condition). Otherwise, most of the things you have here are board games circa the 80's. I doubt you will find many on this website with the knowledge-base you need. Candidly speaking, I'd go the route of tag-sale...