By using Game creating software and learning to program. Try out a programming software called Multimedia fusion 2 it is user friendly and requires no actual Coding and its easy for 2d games. If you are looking for 3d games Try Darkbasic Professional. If you are looking to make games for the Nintendo DS then look up Nintendo DS Home brew and Dev kits, just search for each item on Google.
You can't get Darkrai in any Pokemon game without cheating or hacking until they make an event for it.
EASY! Just take a screwdriver , open up your game , pick the green cord , and then notice that im lying and you broke your game.
ar code, or hacking
you can't
If you want to hack or make a Pokemon game Google 'whack a hack' and you can get started
Additional details for question: Like hacking the game to make a new Pokemon attack that you can use. An example might be a move called venom tackle.(wow, didn't know I could answer my own question)
No, cause Game Freak has all of it TradeMarked, so you would get sued.
you cannot hack Pokemon you can only make you walk through walls and get 95 of every TM
You need to hack the game, then detect though hundreds of files to find the animation suffix, create your animation and have the animation suffix, modify the code so your animation is played, and there you go! Hacking the game is illegal.
to design the game, and if its an internetone to make sure no one is hacking
Only Nintendo,Game freak and everyone else who make Pokemon can make legal Pokemon games
u cant without hacking