The default difficulty is Normal and, naturally Hard and Very Hard will increase the amount of fire you have to avoid as well as how fast enemy ships will fire at you. (gamingnexus.com)
How unfair it can feel: some levels were swarming with FAST enemies in huge open spaces. (thevitalounge.net)
Subsequently, it doesn't take long for Lucy to make fast enemies of union rep Ted Mitchell (Harry Connick, Jr.) and factory foreman Stu Kopenhafer (J.K. Simmons), even if the former is both handsome and available. (kamwilliams.com)