Nexus

1. Music 'Battle in the winter' made by Johan Brodd is licensed by the Creative Commons BY 3.0
2. The game concept is inspired by Batte Isle from Blue Byte.
3. Data structure design and simualtion algorithm are inspired by Crimson Fields , created by Jens Granseuer.

World War II

1. Music 'A Long Way From Home' made by Hitctrl is licensed by the Creative Commons BY 3.0.
2. Pictures from Flaticon are licensed by the Flaticon License.
3. The game concept is inspired by Panzer General from Strategic Simulations.
4. Data structure design and simualtion algorithm are inspired by lgeneral , created by Michael Speck, Leo Savernik and Peter Ivanyi .

Planet Icarus

1. Maps, icons and code made by Spiffcode are licensed by the BSD License.
2. Music 'Tale of Warriors' made by 0AD is licensed by the Creative Commons BY 3.0.