Nintendo Entertainment System · cheat codes
The Blue Marlin cheats & codes
15 codes for The Blue Marlin on the Nintendo Entertainment System, including Game Genie codes.
The Blue Marlin Game Genie codes
How to use: Galoob's Game Genie plugged in between the console and the cartridge. Type the codes in on its start-up screen, then press Start. In emulators, add them through the cheat menu and choose the Game Genie format if asked.
| Effect | Code |
|---|---|
| Line Is A 1000 Yards Long | GENTUIZA |
| Catch Fish Right After They Bite (Most Of The Time) | AESVOXEG |
| When Fish Bite They Are Close To The Boat | PESVOXEK |
| Line Is Set To 153 Feet | OOSVOXEK |
| Pull Fish In Quicker | PESVXIAA |
| Vitality Always At Max | OZSVKKPV
YASVSGPE |
The Blue Marlin Other codes
How to use: Additional codes collected by the community. Enter them through your emulator's cheat menu, choosing the format that matches your emulator.
| Effect | Code |
|---|---|
| Vitality always at max | OZSVKKPV
YASVSGPE |
| Line is a 1000 yards long | GENTUIZA |
| Catch fish right after they bite (most of the time) | AESVOXEG |
| When fish bite they are close to the boat | PESVOXEK |
| Line is set to 153 feet | OOSVOXEK |
| Pull fish in quicker | PESVXIAA |
| Automatically Hook Fish + Line Will Not Break or Run Out | 0496:01 |
| Fishing Point Modifier | 00A2:00 |
| Vitality Always At Max | OZSVKKPV
YASVSGPE |
Using cheats today
Original cheat devices like the Game Genie, Action Replay and GameShark still turn up second-hand and work with original cartridges. Most modern emulators also have a built-in cheat menu that accepts these formats, so you can toggle codes on and off without extra hardware. Codes can differ between regional releases and revisions of a game; if one doesn't work, try the code list for another version.
Cheats can corrupt save files in rare cases, so back up your saves before experimenting.
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Cheat codes are from the libretro-database community collection, used under CC BY-SA 4.0; the code tables on this page are shared under the same license. Codes are provided as-is: some may not work on every version of the game.