Ultra Keibitai - Monster Attack (J)(Caravan) Game

Ultra Keibitai - Monster Attack (J)(Caravan) is a hidden gem for the Game Boy Advance that throws you into frantic, fast-paced tower defense action—with a quirky, Japanese twist! Imagine waves of bizarre monsters charging your base while you scramble to deploy turrets, traps, and special attacks to hold them off. The "Caravan" mode amps up the chaos with time-limited, score-attack gameplay, perfect for quick sessions or competing for high scores. While it never got an official Western release, its addictive mechanics and charmingly weird enemy designs make it a cult favorite among GBA collectors. If you love old-school strategy with a dash of offbeat humor, this one’s a blast from the past worth digging up!