Prerequisite

There are certain prerequisites that need to be achieved to have full access to all of the options/actions in Astrowars:

The ability to access and use the Trade Screen requires that you have at least Player Level 1.
The ability to join an alliance requires you to have at least Player Level 1.
The ability to buy PPs for a planet requires that you have a Population level on that planet of at least 5.
The ability to build Cruisers requires that you have a Maths level of at least 15.
The ability to build Battleships requires that you have a Physics level of at least 15.
The ability to collect full Experience Points requires that you have two full ships remaining before the random rounding of the partial surviving ships.
The ability to launch fleets to planets located beyond the limits of the Map Screen (via System ID) requires a Biology level of at least 25.
The ability to create an official Alliance requires that you have at least Player Level 1, less than 200 game points and A$8000.
The ability to win as an Alliance requires that the Alliance maintains a game score of at least 470 for 3 days.
The ability to win as an individual player requires that you maintain at least 500 game points for seven days.
The ability to use the Premium features requires that you buy a Premium Membership for your current account.