The product information pages for NewVenture Games in this website will include a "Buy Now" button if they are, indeed, available for purchase. Most of the games are in some stage of development (concept, prototype, play testing, production, etc.). In those cases, no "Buy Now" button appears on the game page. If you see a game that's not available but you're interested, please send me a message, and keep watch of the NewVenture Facebook page for new announcements.
Many of these games are available from Red Hen Toys. Click here to visit the Red Hen website.
Others may be found at The Game Crafter, which are generally earlier versions or nearly done prototypes.
A few of the games (if noted in the product info) can be purchased as hand-made samples. Contact me if you're interested!