Credits to Andrisang for the videos.
Basic Battle Knowledge
Kill Site & Break Site
Kill site and Break site are timed attacks that you can perform to deal extra damage. The chance to perform these is indicated by the targeting cursor changing color.
Active World Map System
This video shows exploring the game’s world via foot, Chocbo, and Airship.
Special Order System
Special Orders are essentially achievements that you can earn during battle – things like killings two enemies with magic and so on.