Gradius III & IV

🇺🇸 • Credit: Code Master

Code Breaker Version 1-5
Enable Code (Must Be On)
F0100008 0023EAD3
Code Breaker Version 6+
Enable Code (Must Be On)
9023EAD0 0C084CF7
Gradius III Codes
Invincibility (Both Players)2013C6E4 00000000
2013C6EC 00000000
Infinite Lives P111001050 00000063
Quick Score Gain P111001054 00009999
Max Score P121001054 09999999
P1 Press Select+L2 To Select Level 1 PowerupD04FECA8 00000101
1100106A 00000001
P1 Press Select+L2 To Select Level 1 PowerupD04FECA8 00000104
1100106A 00000002
P1 Press Select+R2 To Select Level 3 PowerupD04FECA8 00000102
1100106A 00000003
P1 Press Select+R1 To Select Level 4 PowerupD04FECA8 00000108
1100106A 00000004
P1 Press Select+L1+L2 To Select Level 5 PowerupD04FECA8 00000105
1100106A 00000005
P1 Press Select+R1+R2 To Select Level 6 PowerupD04FECA8 0000010A
1100106A 00000006
P1 Press Select+L1+L2+R1+R2 To Select Level 7 PowerupD04FECA8 0000010F
1100106A 00000007
P1 Speedup Codes
Level 101001069 00000001
Level 201001069 00000002
Level 301001069 00000003
Level 401001069 00000004
Level 501001069 00000005
Infinite Lives P2110010D0 00000003
Quick Score Gain P2110010D4 00009999
Max Score P2210010D4 09999999
P2 Press Select+L2 To Select Level 1 PowerupD04FECAC 00000101
110010EA 00000001
P2 Press Select+L2 To Select Level 1 PowerupD04FECAC 00000104
110010EA 00000002
P2 Press Select+R2 To Select Level 3 PowerupD04FECAC 00000102
110010EA 00000003
P2 Press Select+R1 To Select Level 4 PowerupD04FECAC 00000108
110010EA 00000004
P2 Press Select+L1+L2 To Select Level 5 PowerupD04FECAC 00000105
110010EA 00000005
P2 Press Select+R1+R2 To Select Level 6 PowerupD04FECAC 0000010A
110010EA 00000006
P2 Press Select+L1+L2+R1+R2 To Select Level 7 PowerupD04FECAC 0000010F
110010EA 00000007
P2 Speedup Codes
Level 1010010E9 00000001
Level 2010010E9 00000002
Level 3010010E9 00000003
Level 4010010E9 00000004
Level 5010010E9 00000005
Unlock All Stages (Stage Select)0088D774 0000002A
Unlock Extra Mode Codes
Cube Attack0088D7E3 00000001
Gradius0088D775 00000001
Salamander0088D776 00000001
Extra Edit0088D7E1 00000001
Gradius IV Codes
Infinite Lives (Both Players)20185958 00000000
Extra Lives (Both Players)1018594C 00000001
Invincibility (Both Players)101A782A 00001000
Max Power Up/Immune To Bullets/Enemies (Both Players)E0030000 00896142
20896140 04050400
20896150 0000000A
10896154 00000028
Speedup Codes (Both Players)
Level 100896142 00000001
Level 200896142 00000002
Level 300896142 00000003
Level 400896142 00000004
Level 500896142 00000005
Max Power Up (Both Players)E0020000 00896142
20896140 04050400
10896154 00000008
Infinite Lives P100896008 00000003
Quick Score Gain P110896004 0000FFFF
Max Score P120896004 05F5E0FF
Infinite Lives P20089601C 00000003
Quick Score Gain P210896018 0000FFFF
Max Score P220896018 05F5E0FF
P1 Press Select+L2 To Select Level 1 PowerupD0892C16 00000101
10896042 00000001
P1 Press Select+L1 To Select Level 2 PowerupD0892C16 00000104
10896042 00000002
P1 Press Select+R2 To Select Level 3 PowerupD0892C16 00000102
10896042 00000003
P1 Press Select+R1 To Select Level 4 PowerupD0892C16 00000108
10896042 00000004
P1 Press Select+L1+L2 To Select Level 5 PowerupD0892C16 00000105
10896042 00000005
P1 Press Select+R1+R2 To Select Level 6 PowerupD0892C16 0000010A
10896042 00000006
P2 Press Select+L2 To Select Level 1 PowerupD0892C1A 00000101
10896042 00000001
P2 Press Select+L1 To Select Level 2 PowerupD0892C1A 00000104
10896042 00000002
P2 Press Select+R2 To Select Level 3 PowerupD0892C1A 00000102
10896042 00000003
P2 Press Select+R1 To Select Level 4 PowerupD0892C1A 00000108
10896042 00000004
P2 Press Select+L1+L2 To Select Level 5 PowerupD0892C1A 00000105
10896042 00000005
P2 Press Select+R1+R2 To Select Level 6 PowerupD0892C1A 0000010A
10896042 00000006
Unlock Stage Select Mode0089413A 00000001
Pause For Hit Disp On/Off0089413A 00000002
Unlock Stage Select Mode & Pause For Hit Disp On/Off0089413A 00000003
Unlock All Stages (Stage Select)00894138 00000008