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- Cheats & Walkthroughs (66)
Metal Gear Acid Cheats
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Bonus Materials
Submit the password KOBE to get a card featuring Japanese model Kosaka Yuka in the North American version of the game.
Code: CYGNUS
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Bonus Materials
Submit the password ELYTS in the Japanese version, in which Snake will also get a nosebleed, but has no effect on Teliko.
Code: ELYTS
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Bonus Materials
Submit the password KOBE to get a card featuring Japanese model Kosaka Yuka in the North American version of the game.
Code: KOBE
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Bonus Materials
Submit the password MAEB in the Japanese version, in which Snake will also get a nosebleed, but has no effect on Teliko.
Code: MAEB
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Bonus Materials
Submit the password KOBE to get a card featuring Japanese model Kosaka Yuka in the North American version of the game.
Code: NOMEL
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Bonus Materials
Submit the password NOMEL in the Japanese version, in which Snake will also get a nosebleed, but has no effect on Teliko.
Code: NOMEL
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Card Codes
Enter CYGNUS as a password in the European version of the game.
Code: CYGNUS
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Card Codes
Submit the password JEHUTY to get a card featuring Jehuty from Zone Of The Enders. This card will destroy all equipment and equipment level-ups in the current room.
Code: JEHUTY
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Card Codes
Submit the password JEHUTY to get a card featuring Jehuty from Zone Of The Enders. This card will destroy all equipment and equipment level-ups in the current room.
Code: KAREN
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Card Codes
Submit the password JEHUTY to get a card featuring Jehuty from Zone Of The Enders. This card will destroy all equipment and equipment level-ups in the current room.
Code: MIKA
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Card Codes
Enter SERPENS as a password in the European version of the game.
Code: ROPPONGI
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Card Codes
Enter SERPENS as a password in the European version of the game.
Code: SERPENS
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Card Codes
Submit the password UMEDA to get a card featuring Japanese model Asaki Yoshida in the North American version of the game.
Code: UMEDA
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Card Codes
Submit the password JEHUTY to get a card featuring Jehuty from Zone Of The Enders. This card will destroy all equipment and equipment level-ups in the current room.
Code: VIPER
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Card Codes
Submit the password JEHUTY to get a card featuring Jehuty from Zone Of The Enders. This card will destroy all equipment and equipment level-ups in the current room.
Code: XMEIGHT
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Card Codes
Enter CYGNUS as a password in the European version of the game.
Code: YEBISU
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Bonus Materials
Submit the password KOBE to get a card featuring Japanese model Kosaka Yuka in the North American version of the game.
Code: CYGNUS
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Bonus Materials
Submit the password ELYTS in the Japanese version, in which Snake will also get a nosebleed, but has no effect on Teliko.
Code: ELYTS
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Bonus Materials
Submit the password KOBE to get a card featuring Japanese model Kosaka Yuka in the North American version of the game.
Code: KOBE
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Bonus Materials
Submit the password MAEB in the Japanese version, in which Snake will also get a nosebleed, but has no effect on Teliko.
Code: MAEB
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Bonus Materials
Submit the password KOBE to get a card featuring Japanese model Kosaka Yuka in the North American version of the game.
Code: NOMEL
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Bonus Materials
Submit the password NOMEL in the Japanese version, in which Snake will also get a nosebleed, but has no effect on Teliko.
Code: NOMEL
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Card Codes
Enter CYGNUS as a password in the European version of the game.
Code: CYGNUS
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Card Codes
Submit the password JEHUTY to get a card featuring Jehuty from Zone Of The Enders. This card will destroy all equipment and equipment level-ups in the current room.
Code: JEHUTY
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Card Codes
Submit the password JEHUTY to get a card featuring Jehuty from Zone Of The Enders. This card will destroy all equipment and equipment level-ups in the current room.
Code: KAREN
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Card Codes
Submit the password JEHUTY to get a card featuring Jehuty from Zone Of The Enders. This card will destroy all equipment and equipment level-ups in the current room.
Code: MIKA
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Card Codes
Enter SERPENS as a password in the European version of the game.
Code: ROPPONGI
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Card Codes
Enter SERPENS as a password in the European version of the game.
Code: SERPENS
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Card Codes
Submit the password UMEDA to get a card featuring Japanese model Asaki Yoshida in the North American version of the game.
Code: UMEDA
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Card Codes
Submit the password JEHUTY to get a card featuring Jehuty from Zone Of The Enders. This card will destroy all equipment and equipment level-ups in the current room.
Code: VIPER
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Card Codes
Submit the password JEHUTY to get a card featuring Jehuty from Zone Of The Enders. This card will destroy all equipment and equipment level-ups in the current room.
Code: XMEIGHT
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Card Codes
Enter CYGNUS as a password in the European version of the game.
Code: YEBISU
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Link battle option:
Finish Stage 06 to unlock the "Link Battle" selection at the "Options" menu under the "Intermission" screen.
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Solid Snake (MG) card:
Finish the game.
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Unlock Teliko:
Finish the Residential Zone mission.
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Raiden card:
Finish the game two times.
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Link battle option:
Finish Stage 06 to unlock the "Link Battle" selection at the "Options" menu under the "Intermission" screen.
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Raiden card:
Finish the game two times.
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Unlock Teliko:
Finish the Residential Zone mission.
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Solid Snake (MG) card:
Finish the game.
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Card upgrades: Ocelot
Ocelot will upgrade to Revolver Ocelot.
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Card upgrades: Django
Django will upgrade to Sabata.
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Card upgrades: McDonnell Miller
McDonnell Miller will upgrade to Liquid Snake.
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Card upgrades: Strand
Strand will upgrade to Critical Shot.
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Card upgrades: Bandage
Bandage will upgrade to Syptic +.
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Card upgrades: Equipment Lv.2
Equipment Lv.2 will upgrade to Equipment Lv.3.
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Card upgrades: Metal Gear D Revised
Metal Gear D Revised will upgrade to Metal Gear Mk-II.
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Card upgrades: Naked Snake
Naked Snake will upgrade to Big Boss.
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Card upgrades: Otenko Sama
Otenko Sama will upgrade to Otenko Sama +.
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Obtaining rare cards:
First, make sure your game is saved. If you have a lot of points to spend, go to the card shop. Buy all packs in the shop for the rare card you want (for example, Liquid Snake, Genola, Solid Snake, etc.). If you do not obtain any cards you want. go to options then return to the title screen. Reload your game and do the same thing until you get...
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Card upgrades:
Upgrade the Following cards to receive different ones. REMEMBER: All upgraded cards will count as a different card than the original.
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Special scenes:
When you start for the first time you will probably will not get the special scenes from Metal Gear Solid, Metal Gear Solid 2, and Metal Gear Solid 3. To do this, have all or most character cards. For example, start a new file after getting to the Leone battle. With the new file, you must get all the character cards ,or whenever you get on,...
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Card upgrades: Gray Fox
Gray Fox will upgrade to Cyborg Ninja.
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Card upgrades:
Upgrade the Following cards to receive different ones. REMEMBER: All upgraded cards will count as a different card than the original.
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Card upgrades: Gray Fox
Gray Fox will upgrade to Cyborg Ninja.
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Special scenes:
When you start for the first time you will probably will not get the special scenes from Metal Gear Solid, Metal Gear Solid 2, and Metal Gear Solid 3. To do this, have all or most character cards. For example, start a new file after getting to the Leone battle. With the new file, you must get all the character cards ,or whenever you get on,...
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Card upgrades: Bandage
Bandage will upgrade to Syptic +.
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Card upgrades: Equipment Lv.2
Equipment Lv.2 will upgrade to Equipment Lv.3.
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Card upgrades: Metal Gear D Revised
Metal Gear D Revised will upgrade to Metal Gear Mk-II.
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Card upgrades: Naked Snake
Naked Snake will upgrade to Big Boss.
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Card upgrades: Otenko Sama
Otenko Sama will upgrade to Otenko Sama +.
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Obtaining rare cards:
First, make sure your game is saved. If you have a lot of points to spend, go to the card shop. Buy all packs in the shop for the rare card you want (for example, Liquid Snake, Genola, Solid Snake, etc.). If you do not obtain any cards you want. go to options then return to the title screen. Reload your game and do the same thing until you get...
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Card upgrades: Django
Django will upgrade to Sabata.
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Card upgrades: McDonnell Miller
McDonnell Miller will upgrade to Liquid Snake.
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Card upgrades: Strand
Strand will upgrade to Critical Shot.
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Card upgrades: Ocelot
Ocelot will upgrade to Revolver Ocelot.



