This book constitutes selected papers presented during the two events the First Forum GranDGamesBR 2020 held in Recife Brazil in November 2020 and the Second Forum GranDGamesBR 2021 held in Gramado Brazi in October 2021.The 12 papers presented were thoroughly reviewed and selected from 24 submissions.ampampnbspThe topics included in this volume cover the following fields connected to games and entertainment computing game design educational games games evaluation gamebased learning player experience humancomputer interaction games industry business models game software ecosystems ethics serious games cyberdemocracy emotional design computer graphics cognitive simulation immersive entertainment virtualaugmentedextended reality gamification and creative process.