HEIANKYO ALIEN / 平安京エイリアン

This software is a compilation of the arcade version of Heiankyo alien that appeared as an arcade game in 1980 and became a big hit, and two arranged versions.

Contents of the compilation are as follows.

1. Arcade version
This is the original version of the arcade Heiankyo alien which this compilation is based on.

2. Heiankyo alien 3671
This is the first arranged version of Heiankyo alien which added a significant change in the gameplay. No matter how many times you get killed during before time limit, the game still continues. This is 5 minutes + α score attack (Time extension up to 90 seconds depending on the items you get).

By killing a certain number of aliens items earn items that give you advantages, double the score by diamonds buried in the ground, get a special bonus by discovering all items. In addition to explosive score growth and psychedelic graphics, graphic effects reflect game development and give you different sense of exhilaration.

The arcade version was a game to "defend", but this version has more emphasis on "attack".
Music is composed by Wing☆, Yuzo Koshiro's disciple. It is composed with the tools used for composing The Super Shinobi, Street of Rage series. Of course, these tools are officially licensed from Yuzo Koshiro himself.

3. Idle version
Collaboration with Guildoll, "2.5 dimension figure idols who want to be loved". A goal is set at each level, and by achieving this you will advance to the next stage. All the rules, graphics, and sounds are completely differently arranged from "Heiankyo Alien 3671".