Metal Gear Acid
Jehuty card:
Enter JEHUTY as a password 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.
Karen card:
Enter KAREN as a password to get a card featuring Karen from
Policenauts.
Mika card:
Enter MIKA as a password to get a card featuring Mika from
Snatcher.
Viper card:
Enter VIPER as a password to get a card featuring Black Arts
Viper from the Metal Gear Solid on the Game Boy Color.
XM8 card:
Enter XMEIGHT as a password to get a weapon card with 50
attack, 60% hit, 5.56mm bullets, 6 shots, 70% reaction, move
6 spaces, knockback, and burn.
Bikini models:
Enter KOBE as a password to get a card featuring Japanese model
Kosaka Yuka in the North American version of the game.
Enter UMEDA as a password to get a card featuring Japanese model
Asaki Yoshida in the North American version of the game.
Enter ELYTS as a password to get a card featuring Saitou Yuu in
the Japanese version of the game.
Enter MAEB as a password to get a card featuring Shibuya Eri in
the Japanese version of the game.
