The single player mode of the game is based on campaigns. A campaign is composed of a number of sequential missions, where one mission needs to be completed...
A launch pad generates interceptors at regular intervals.They are a powerful way to lay siege on a location on the globe and keep it under sustained attacks...
You can tag anything on IndieDB on IndieDB, and all tags can be voted up/down by the community depending on their relevance.
Official tags, as well as up-voted tags will appear higher in the list as they are deemed the most relevant.
If you discover a page that does not have any tags applied, why not help out the community by submitting tags, or posting a comment with #tags in it, which will be automatically linked.