Description: This game, "FORTRESS DEFENDER", is a side-scrolling power-up shooting game with an 80's flavor. Defeat the enemies that appear one after another, dodge their attacks, and aim for the boss that lurks in the depths of the stage. There are a total of eight stages with various tricks and bosses. There are multiple endings, depending on the difficulty level. A lot of effort has been put into the background music and sound effects, and there are many hot BGMs to ignite the gamer's spirit.