Whack a Mole for Nintendo DS is an arcade-style puzzle-action game where players use the stylus to 'whack' animated moles popping up from holes on the touchscreen. The game takes advantage of the DS's dual screens to provide a frantic mole-mashing experience. Players must have quick reflexes to accurately hit the moles on the head while avoiding penalties for striking hazards or incorrect targets. With progressively challenging levels, the game offers both single-player campaigns and multiplayer modes. Its simple yet addictive gameplay makes it suitable for all ages, defining it as a casual, family-friendly title.