'Astrology' is an edutainment game that allows players to check their unique personalities with the zodiac astrological system.
After creating a profile, players can try a variety of seven different modes:How Are You (Allows you to check your daily horoscope, biorhythms, your star sign's relationship with planets of the solar system and advice for the day), Encyclopedia (Teaches you the zodiac signs, history of astrology, crystal therapy, flower therapy and a planetarium that shows a map of the stars), Yourself (Includes a natal chart, your ideal life, your strengths and weaknesses and aspects relating to yourself), Romance (Includes a chart of your romantic level as well as how it relates to famous celebrities), Horoscopes (Check your horoscopes for the day, week, month and year), Chinese Astrology (Includes detailed information about the Chinese zodiac as well as your own Chinese zodiac star sign) and Games (Play games relating to the zodiac including a memory game, drawing constellations and guessing celebrity Zodiac signs)
The modes also allow players on each cartridge to compare each other's star signs
This game should not be confused with Astrology DS: The Stars In Your Hand for the same console.