Mega Turrican gen (USA)

Allways Play Secret Level by Whipon

RGSA-A6V4
ACSA-AA4A

Always continue on last level played by Galoob

ATLT-AA6G

Anytime You Walk Into A Wall Or Obstacle, You're Teleported To a Different Location On The Screen/Note by Tony Hedstrom

RY3T-A6VG

Auto Fire/Note by Ace

AA8A-AAAE

Disable Reverse Mode/Note by Ace

FFBC6C:0000

Enable Reverse Mode/Note by Ace

FFBC6C:0004

Enable Stage Skip/Note by Ace

FFBD26:0001

Enable Stage Skip/Note by Ace

AEMA-AADT

Firing Rate Modifier/Note by Ace

FFBD10:000?

For Infinite Energy, Pause The Game, press A, Then Unpause by Tony Hedstrom

TV7A-BY5E
177A-ACEE

Have Missile Sub Weapon by Ace

AE8A-AAAJ

Have Missile Weapon/Note by Ace

FFBD12:0001

Homing missile isn't lost after dying by Galoob

AJMT-AA7W

Infinite Bombs by Ace

ABET-AAFJ

Infinite Bombs by Phil The Hammer

FFBD0B:0003

Infinite continues by Galoob

AANT-BE3N

Infinite Energy by Phil The Hammer

FFBF20:0040

Infinite Health by Ace

FFBF20:0040

Infinite Health/Note by Ace

JAST-AAA4

Infinite Lives by Ace

FFBF26:0003

Infinite lives by Galoob

AAMT-BA44

Infinite Lives by Ace

CEMT-AADG

Infinite Lives by Phil The Hammer

FFBF26:0005

Infinite smart bombs by Galoob

AKET-AA7J

Infinite Special Attacks by Ace

FFBD0C:0003

Infinite Time by Ace

FFBF28:0072

Infinite time by Galoob

AAST-BJ2J

Infinite Time by Phil The Hammer

FFBF90:0099

Infinite Time/Stop Time from ticking by Ace

AAST-AAAA

Infinite wheel time by Galoob

AJST-AA6A

Invincibility/Note by VisitntX

BTWA-AN8N

Invincibility by Fanat

FFBCF2:0010

Invincibility by Fanat

RYWT-A6VW
RZRT-A6ZY
R02T-A60J
R1GT-A6W8
RYWT-A6Z2
R0AT-C6ZN
R0KA-C6ZA
RYXA-A6XG

Invincible against enemies by Whipon

AAWT-AA2N

Invincible against last level compactors by Whipon

EWKA-CA68

Invincible against most shots by Whipon

FJXA-AA5E

Jump higher (fast jump) by Tony Hedstrom

BAYT-AACW

Jump higher (slow jump) by Tony Hedstrom

AAYT-AASA

Jump much higher (fast jump) by Tony Hedstrom

BTYT-AACW

Jump much higher (slow jump) by Tony Hedstrom

AAYT-BJHA

Makes the starting/default weapon (and the multi-shot versions of it) much stronger by Tony Hedstrom

GBAA-BA6L
RFAA-A6YN

Makes the starting/default weapon (and the multi-shot versions of it) stronger by Tony Hedstrom

CBAA-BA6L
RFAA-A6YN

Moon Jump With Long Float Ability. See notes./Note by Tony Hedstrom

AAZA-AEE6
AAZA-AABE

Moon Jump With Short Float Ability. See notes./Note by Tony Hedstrom

AAZA-ANE6
AAZA-AABE

Most Powerful Weapon by Phil The Hammer

FFBD0F:0002

Multi Jumping by Whipon

REZA-A6W8

No energy loss [invulnerability] by Galoob

AJTA-AA94

Phase Mode/Note by Ace

FFBCF2:001D

Regional Lockout Bypass by VisitntX

RZ2T-A6VC

Regional lockout bypass code. It doesn't require a master code by Chemist

AJBT-AA54

Semi Phase Mode/Note by Ace

AAWT-AAB6

Slow Moon Descent When Jumping Or Falling/Note by Tony Hedstrom

AAZA-AEE6

Stage Modifier/Note by Ace

FFBF1E:000?

Start each life with 1 smart bomb (Except 1st life) by Galoob

AEMT-AAEN

Start each life with 2 smart bombs (Except 1st life) by Galoob

AJMT-AAEN

Start each life with 4 smart bombs (Except 1st life) by Galoob

ATMT-AAEN

Start each life with homing missile (Except 1st life) by Galoob

9AMT-BAZW

Start each life with no smart bombs (Except 1st life) by Galoob

AAMT-AAEN

Start On Level 2 by Galoob

AELT-AAEJ
9TLT-BCNG

Start On Level 3 by Galoob

AJLT-AAEJ
9TLT-BCNG

Start On Level 4 by Galoob

ANLT-AAEJ
9TLT-BCNG

Start On Level 5 by Galoob

ATLT-AAEJ
9TLT-BCNG

Start On Level 6 by Galoob

AYLT-AAEJ
9TLT-BCNG

Start On Level 7 by Galoob

A2LT-AAEJ
9TLT-BCNG

Start with 1 continue by Galoob

AELT-AAD8

Start with 11 lives by Galoob

BJNT-AADL

Start with 2 continues by Galoob

AJLT-AAD8

Start with 2 lives/Note by Galoob

AENT-AADL

Start with 20 lives by Galoob

DENT-AADL

Start with 3 lives by Galoob

AJNT-AADL

Start with 33 lives by Galoob

GJNT-AADL

Start with 4 continues by Galoob

ATLT-AAD8

Start with 5 continues by Galoob

AYLT-AAD8

Start with 6 lives by Galoob

AYNT-AADL

Start with 64 lives by Galoob

NNNT-AADL

Start with 7 continues by Galoob

A6LT-AAD8

Start with 8 lives by Galoob

A6NT-AADL

Start with 9 continues by Galoob

BELT-AAD8

Start with no continues by Galoob

AALT-AAD8

Super Slow Moon Descent When Jumping Or Falling/Note by Tony Hedstrom

AAZA-AEE6
AEZA-AABE

To Restart At The Beginning of The Level, Pause The Game, Press Right, Then Unpause/Note by Tony Hedstrom

AF7A-ACDY

To Skip To The Next Level, Pause The Game, Press B, Then Unpause by Tony Hedstrom

RK7A-BY46
777A-ACDW

Walk Thru Walls (Interactive Version)/Note by Tony Hedstrom

RE3A-A60L
RE3A-A61J

Weapon levels don't decrease after dying by Galoob

BAMT-AA60

Weapon power-ups always max out weapon level by Galoob

1VWT-BCBE