web: https://www.valuesatplay.org/grow-a-game-apprentice
by: Values at Play
research evidence: https://www.valuesatplay.org/research-resources
Mash-up tool for exploring values in game design. There are versions for different ages and expertise.
"Developed as part of Values at Play, the Grow-A-Game cards are widely in use in both K-12 and University classrooms. Using Grow-A-Game, groups of people brainstorm novel game ideas which prioritize human values. While no prior game design experience is necessary, both experienced designers and those new to the field will have fun making games."