Along these lines I really like Jesse Schell's Deck of Lenses. In some ways they are much more useful than the original book. https://www.amazon.com/Art-Game-D

Along these lines I really like Jesse Schell's Deck of Lenses. In some ways they are much more useful than the original book. https://www.amazon.com/Art-Game-Design-Lenses-Second/dp/0692288872/ https://www.amazon.com/Art-Game-Design-Lenses-Second/dp/0692... They're a bit more concrete than Oblique Strategies which makes them a bit more useful as a tool rather than just a prompt or something to think on.