Currently, there isn't a way to get to New Moon Island without the Action Replay, because the event has expired. If you are wanting just Darkrai, you can trade for it with a nearby friend as well.
mew is on island 9
with action replay or luck
Action replay
No
no you have to get is from an action replay or go to a Pokemon event
I'm sorry but you cant capture a trainer's Pokemon without an action replay.
you trade it or use action replay
only with action replay!!! there is no way without action replay
you have to migrate or use action replay
No you can not.
You use an action replay.
U HAVE TO MIGRATE OR ACTION REPLAY