i have ygo 2009
i can get 2008 if i bring my ds...
I would think that the game is cross-compatible. It really should be.
Children's Card Game update:
New Structure deck: Machine Mayhem (now released)
New special edition pack: Absolute Powerforce special edition [three packs + 1 special card] (will be released in mid-March)
Sorry to ruin the fun but...
TOUHOU cards for the TCG OS:CHAOS
TO KAGAKU no RAILGUN cards for the TCG WEISS SCHWARZ
are out in March ^_^