Things You'll Need
Instructions
Data Swap Method
Label your memory cards ̶0;A,̶1; ̶0;B̶1; and ̶0;C.̶1;
Save your original game file to ̶0;A.̶1; You can save your progress on the game̵7;s main menu. The saved file will require only one block of memory.
Insert ̶0;C̶1; into the second memory card slot. Copy the data from ̶0;A̶1; to ̶0;C.̶1; You will find the ̶0;Copy̶1; data option on the PlayStation console̵7;s main menu.
Load the game file from ̶0;C.̶1;
Navigate to a card shop on the game file on ̶0;C.̶1; Spend your Star Chips on any cards you desire.
Save the file and trade your new cards to memory card ̶0;B.̶1; The ̶0;Trade̶1; option is on the game̵7;s main menu screen.
Trade those same cards from memory card ̶0;B̶1; to memory card ̶0;A.̶1; You cannot trade directly from ̶0;C̶1; to ̶0;A,̶1; because the files are duplicates and the player profile data is the same.
Delete the file on memory card ̶0;C.̶1; Repeat the process to continue earning cards without spending Star Chips.
Cheating Device Method
Insert the Game Shark or Action Replay cartridge into the back of the PlayStation console.
Access the device̵7;s main menu, and select ̶0;Yu-Gi-Oh! Forbidden Memories̶1; from the list of games.
Enter the code 801D07E0 423F 801D07E2 000F. Afterward, you will have the maximum amount of Star Chips on your game file.