I removed the first line from each code, but that just made the shop appear normal. Only tested this on v1.02 though. However, quest pack #11 worked perfectly! I used the "Download Quests: PRS Compression Enabler" code separately from the "Decoction: Reset Evade Material Counter"...

"Decoction: Reset Evade Material Counter" and "Tools Shop: Able To Buy Decoction" were the only 2 codes checked, unless you mean use those 2 codes one at a time. I tried buying the decoction as the only code on and it still came out as "????". Would the codes work on a ...

Phantasy Star Online Episode I & II Plus (Version 1.02) Decoction: Reset All Material Counters (Except Hit Material Counter) [Ralf] BCM0-ZYA7-K7Y9Z 8R79-0A0G-7D450 4NZA-E186-ERXDR KN02-HU9Q-MFCCJ W4K3-KKFK-T2900 23DX-2WFR-B5D7B 91JQ-3EWA-8YG20 HVEU-9GA5-KF33M AN54-YAXZ-KRJDW X7MK-CDXE-5XC6C ZEH...