On April 19th, 1973, a race of extra-terrestrial lifeforms launched a landing unit from the moon, which touched down on Earth, in central Asia. Ever since, mankind has been engaged in a losing war against this alien species, known as the BETA, as they have gradually expanded outwards across the globe. After 20 years of non-stop fighting, the war has reached the shores of Japan...
The first wave has passed 
the second alert line.
.الموجة الثانية قد تجاوزت خطّ الإنذار الثاني
Die erste Welle hat die
zweite Warnlinie überschritten.
Alcanzaron la segunda línea de alerta.
Llegan a la segunda línea de alerta.
La première vague a passé
la 2e ligne DEW !
La prima ondata ha superato
 la seconda linea di allerta.
A primeira onda passou
pela segunda linha de alerta.
Первая волна перешла вторую линию обороны!