The Happy Game was made possible with the help of the following people. Thank you very much!
- PR: Creative Agency where good things grow Gardeners
- Design of The Happy Game: Game Maker
- Marketing materials: Admore concept and graphic design
- Design prototype: Graphic Design Bureau De Hazen
- Photography game: Marianne Otteman, Otti Photography
- Partners: Kids week, Junior Campus, Schoolfruit.nl, CompaNanny
- Happiness professors: Ruut Veenhoven and Guy van Liemt
- Teachers: Veerle Kohler, Ron van Achteren
- Psychologists: Geerte de Vos, Jose Schaeffer
- Happiness Teacher: Lilly van Empel
- Larissa Blauw-Louwman
- Chiel the Geluksman and Bert van Dam van Multiply Happiness
- Asha Lalai
- And all the parents, kids and other friends who have given us feedback on the game!