Paste your downloaded Tekken3_100.mcr file into this folder. Step 3: Configure ePSXe Memory Cards Launch the application. Click on Config in the top menu bar. Select Memory Card from the dropdown. Click Browse next to Memory Card 1. Navigate to the memcards folder and select Tekken3_100.mcr . Click Apply , then OK . Step 4: Load the Game Go to File > Run ISO (or Run CDROM) and start Tekken 3 . The game will automatically read the new memory card file.