SXOOYYVI        Both players have infinite lives 
AENELZLA        Both players start with 1 life
IENELZLA        Both players start with 6 lives 
AENELZLE        Both players start with 9 lives
KOXOLYSP        Keep power capsules 
NNOEKPIE        Increase force field protection 
YGUONUZS + YGKPUUIL     Never lose weapons 

Reviewer	Title	Date/time
Gradius Review by ggvicviper	Konami Shooting Greatness	11/28/2006 2:47:42 AM
Gradius Review by Bill Rizer	Gradius rules man	6/24/2004 5:12:11 PM
Gradius Review by gran	great game	3/8/2004 1:33:28 PM
Gradius Review by Marc	The first shooter series	11/13/2003 1:51:18 PM
Gradius Review by Flashman85	Cheaters Have All The Fun	3/24/2003 10:05:21 AM
Gradius Review by crusher	Okay shooter	2/23/2003 7:14:22 PM
Gradius Review by Ali	Gradius	4/2/2002 3:23:53 AM