One of this year’s Spiel des Jahres nominees offers tips for designing board games that will appeal to mass-market players (video):

https://www.youtube.com/watch?v=xw5Jq7fgSlE

Betting and bluffing: games that use the mechanics, how they work, and the kinds of experiences they offer for players (video):

https://www.youtube.com/watch?v=cOK1-wInoSU

5 excuses board game designers make that hold them back—and why they’re no excuse not to move ahead with your design efforts (video):

https://www.youtube.com/watch?v=4Fkn-JgYzeY

What publishers want from designers: a discussion about prototype quality, graphic design, communication, pitching multiple publishers, sell sheets, doing your research, and more (video):

https://www.youtube.com/watch?v=BlEpMN28dSc

Automatic resource growth: a deep discussion of the game mechanic, what it’s like for players, when it’s appropriate or not in a design, and more (video)

https://www.youtube.com/watch?v=apSAqkT7OcY

15 ways to increase a game’s replayability (video):

https://www.youtube.com/watch?v=O_0UNqSwfNc