I start a new series 2D Strategy Game where I create a full game from scratch! That does not mean that the OpenGL series is over - I do a break, and will add new content later.

2D Strategy Game (21): Buildings - Add production and training camps

Discover Python and Patterns - For beginners
2D Strategy Game - Create a turn-based strategy game with Pygame
OpenGL 2D Facade - Create 2D graphics with Python, Pygame and OpenGL
AWT GUI Facade - Create 2D graphics with Java