You first need Action Replay. Then look up the Darkrai code on Google. It is as simple as that.
Okay: 1:It's PLATINUM not PLATNOM. 2:It's a Pokemon game that's an upgraded version of Pokemon pearl and diamond.
Darkri
well darkri is a legandery pokemon so darkri does not elvolve sorry about that Arceuszekrom
migrate it from firered, or leafgreen
online? no
you don't
In Pokemon platnom the door opens magically when you catch the newest Pokemon CROWLEY caught at an event and when you go tho the door it should be open.
The boy in Pokemon diamond and pearl have nightmares when darkri shoot a nightmare ball at the boy when he is in the garden and some of the Pokemon attacted darkri and darkri said"leave now".
you need to have the national pokedex
Migrate one from leafgreen.
march 22
No