Enter Route 4 for the first time and you’ll see Cheren. During this 4th battle, Cheren adds Pidove and an elemental monkey while Purrloin and his starter have evolved. Pidove will use Roost when running out of HP and Quick Attack for first strikes. Liepard will use Torment to prevent opponents from using stale moves and Pursuit on those who try to switch out. After the battle, explore Route 4 in a sandstorm until you make it to Nimbasa City. ... https://www.youtube.com/watch?v=Vvu1jcgbtxc
Aaron uses Bug type Pokémon. Yanmega will use Double Team to become harder hit and its Speed Boost ability jacks up its Speed stat every turn. Scizor will use Iron Head to make targets flinch and finish them off with the first striking Quick Attack. Vespiquen has 3 different signature moves; Attack Order has a high critical hit ratio, Defend Order raises the user’s Defense and Special Defense stats, while Heal Order restores half the maximum of the user’s HP. Heracross has its signature move Megahorn, while Night Slash and Stone Edge have a high critical hit ratio. Drapion will use Cross Poison for critical hits plus poisoning, Ice Fang to make targets frozen or flinched, and Aerial Ace for never-miss strikes. Moves like Rock Slide and Flamethrower work best for this battle.
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https://www.youtube.com/watch?v=LiAFDEnUKt8
As you’re still exploring the Rocket Hideout, there are 3 Electrode causing havoc on the generator. Each Electrode is on Level 23. You have a chance to capture one, but be quick before it uses Selfdestruct.
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https://www.youtube.com/watch?v=NSMVqLVwNeo
On the night of a storm, Link sails the ocean, but a flash of thunder strikes his boat, knocking Link overboard. The next morning, Link is stranded on a nearby shore of a beach, where he is founded by a young girl named Marin. The scene then shifts to a mysterious mountain holding a giant egg.
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https://www.youtube.com/watch?v=Z4QA_Z7OByM
Where cannons release Bubbles, you’ll see Octoroks by some triangle blocks. After a flame worm lurks from a pipe, a duo of Darknuts will be by sets of garbage blocks. Pass by some more pipes and you’ll encounter another duo of Darknuts. After passing by a spring, watch for a Tektite descending on the stairway. Scale the stairway and you’ll reach the flagpole.
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https://www.youtube.com/watch?v=Cd-iEtzIar0
After defeating N and getting the Dark Stone, go to the top of the Dragonspiral Tower and the stone will take effect, showing a cutscene of Zekrom being reborn.
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https://www.youtube.com/watch?v=p4fPoR62-xY
The stage leads off with spiders and campfires. After some crows and a cobra, a ninja will appear from behind. Defeat a few frogs and a spring will be in front of the next wave of spiders. After seeing a dancing kitten, spiders will continue appearing in the woods. Once you reach the uphill section, rocks will roll by. After dodging a tricky trio of campfires, cross the platforms and you’ll battle against the evil witch doctor. Behead it and it will flee, allowing you to finish the stage.
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https://www.youtube.com/watch?v=fPz5DQKrRng
After beating Zinzolin for the 2nd time, use the east gate of a frozen Opelucid City and you’ll battle one member of the 3 Shadow Triad members. Both Pawniard will use Metal Claw to raise the Attack stat and Faint Attack to strike without fail. Absol will use Swords Dance to power up and Night Slash for critical hits. After the battle, go back to Undella Town and make your way through the Marine Tube into Humilau City.
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https://www.youtube.com/watch?v=MDj3VnLjrn8
On the 6F of the Pokémon Tower, you’ll witness a ghost of some sort just as you’re about to approach the stairs to the 7F. This requires the Silph Scope that is obtained after defeating Giovanni in the Team Rocket HQ. Using the Silph Scope, this will reveal the identity of Cubone’s deceased mother. Marowak is on Level 30. Because it inhabits the spirit of the ghost, it cannot be captured regardless of any ball you throw so you have no choice but to defeat it. After you defeat it, its soul will depart to the afterlife and you can rescue Mr. Fuji on the 7F.
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https://www.youtube.com/watch?v=TB8Wdk_1pIE
Iris is the new champion and uses mostly Dragon Pokémon. In Challenge Mode, the opponents have alternate movesets and various hold items. Druddigon will use Outrage to repeat for 2-3 turns then become confused. Archeops will use Acrobatics with the Flying Gem taking effect for an even more powerful attack. Aggron will use Autotomize to raise its Speed stat and Head Smash for huge damage while the Rock Head ability prevents recoil damage. Lapras will use Sing to put opponents to sleep and Thunder to paralyze others. Haxorus will use Dragon Dance to power up and Outrage for even a more destructive attack for 2-3 turns. Make sure you have a good variety of moves for this battle. After winning, you’ll unlock some post-game quests.
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https://www.youtube.com/watch?v=zvqz0decQD4