In this game jam you need use open-source game engine, music maker and graphics software.

You can choose one of two themes.

Theme 1: Rhythm 

Theme 2: Puzzle

Some open-source software:

godot engine

blender

gimp

lmms

Rules:

1) Use open-source software.

2) Game must be free to download. (Can be changed when game jam ends.)

3) You must export game for Windows and Linux!

4) You can think about game theme before Jam start, but do not make anything before Jam start!