yepp it sure can
I just got a shiny latias lvl 100 on the GTS and gave it EV resetting berries to check if it's hacked then without saving I turned off the game. When I turned it back on, the previous file got corrupted so it reverted to an older file. Not all hacked Pokemon corrupt files, some are more dangerous than others and some are harmless. The one I got was minor.The Mew glitch doesn't corrupt your game.
If you have a gameshark, there is a code to rebuild your game.
You can't. You will have to hatch it first.
buy pokemon games made in USA. 100% original.
Maybe someone was playing it and shut it off when during they saved it or if you are a hacker you might have got a Bad Egg.
no maybe if you hacked
If you have Pokemon indigo, you are playing a hacked and illegal game. You can be arrested for playing hacked games.
No. It's probably just a hacked game.
It is an official Pokemon game made by Nintendo.
you can't
unless you get a hacked or modded game then no game has your desired legendary-only pokemon.
Pokemon Ruby is the game you need to patch to play Naranja.
its hacked but real
This is a hacked game, so this is not a valid answer/question. Sorry!
Pokemon rebis is not a real game it is a hacked game of another Pokemon game, maybe Pokemon firered, etc. Sorry...
Mewthree isn't a real Pokemon in any games. It is a Pokemon in a hacked game.
Pokemon quartz is a hacked Game made by HACKERS CO. a,a Pokemon game hacker company.Here are all the fake games. 1.Pokemon quartz 2.Pokemon chaos black 3.Pokemon naranja 4.Pokemon zircon 5.Pokemon pearl(Hacked) 6.Pokemon diamond(Hacked) 7.Pokemon coral 8.Pokemon jade 9.Pokemon 1337 edition(The wierdest game of them all) 10.Pokemon pocket monsters 2002