The book is intended for the researchers in Operations Research, Network, Economics and Management Science. This book contained the basic concepts of Game Problems, Goal Game Problems and the solution methodology. The main feature of this book is developed the similar concept and methodology for Entropy Game Problems and Entropy Goal Game Problems. Numerous problems are given either as worked at examples or as exercise. The main silent features of this book are that the researchers have the scope to extent the work in Multi-choice Matrix Games, Multi-choice Matrix Goal Games, Multi-choice Bimatrix Games, Multi-choice Bimatrix Goal Games, Multi-choice Entropy Matrix Games, Multi-choice Entropy Matrix Goal Games, Multi-choice Entropy Bimatrix Games, Multi-choice Entropy Bimatrix Goal Games etc. We hope this book lights on new researchers.