Yes you can, acually. There's a man in victory road, if you have an action replay for platinum and walk through the guy, you'll find a foggy area. If you go into the area you'll be able to see a small pond and a foggy area. Walk across the pond and you should meet a Lapras. Hope I helped! :3
You have to encounter it 8000 times
its not darkiye
You capture another Trainer's Pokemon using by using a cheat code that comes in the Action Replay DS/DSi accessory, then activating the 'capture trainer pokemon' function of the Action Replay system, then throwing a Poke ball, Ultra ball, or whatever kind of POkemon catching ball you'd like to throw at Registeel, then hope for the best.
Well, you can't get to the Elite four without going to SunyShore, but you MUST either capture or KO Giratina before you're allowed to go to Sunyshore.
Heatran is a ledgendary in Pokemon platinum.
no you need to have the three regies in your party to make regigigas appear
lapras
Lapras is sometimes called the King of the Sea. You can capture one on Victory Road on the first floor.
I don't think you can but if you have an Action Replay you could catch the trainers lapras.
Of course, throwing Pokéball at it. But if you mean where, from Victory Road.
its not darkiye
go to victory road in the back of 1F 2 and surf on the water.
The Pokemon Lapras a water type Pokemon is the 131 Pokemon on platinum and can be found on Victory Road after getting past the guy standing in front of the doorway inside the cave.
no you have to trade in gts or with 2 ds that have Pokemon pearl,platinum and diamond
Capture Mew!
You need an event.
Yes emerald can and you can get a sunflora from Pokemon colosseum.
You get a Pokemon entry in your pokedex.