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 |