As you descend, watch for spikes in the ceiling. Defeat some helmets and you’ll next take on snipers with shields. Grab the star pellet to recharge all weapons and enter the teleporter to begin a rematch run against the 6 robot masters you faced in the game so far. After every robot master you defeat, use the teleporter to battle the next. Study their weaknesses and use the special weapons that they are weak against. After defeating all 6 of them, you’ll take on Dr. Wily. The cannon will keep on shooting pellets. Aim for the cannon by using the Thunder Beam. On the 2nd phase, the aircraft will release spiraling shock waves. Aim for the core in the center of the aircraft by using the Thunder Beam or Rolling Cutter. After Dr. Wily is defeated, you have completed the game. ... https://www.youtube.com/watch?v=CDlsHuQjiig
Once you reach Route 4, Colress will appear to scare off the blocking Crustle horde with some usual device. He will also battle you for the first time. Magnemite will use Thunder Wave to paralyze opponents and use Magnet Bomb to strike without fail. Klink will use Gear Grind to strike twice. After the battle, he will give you a Protein.
...
https://www.youtube.com/watch?v=2Y8GcQenYRw
Slopes and hills are all over at the start with food all over the place. After a series on wooden pillars, climb your way through the ledges and up the ladder. Choose which floor suits best to nab enough food and you’ll reach the next checkpoint to the final course.
...
https://www.youtube.com/watch?v=yC-NSqL8F7Y
After completing your mission at Silph Co. and getting all the other 7 gym badges, return to Viridian City and enter the gym. This gym has a maze with items and arrow tiles that make you spin. You’ll battle a few trainers as you navigate the maze. Once you solve the maze, you’ll take on Giovanni once more. Giovanni uses Ground type Pokémon. Dugtrio has great Speed and will use Dig to avoid attacks the first turn then strike the next turn. Nidoqueen will use Body Slam to paralyze targets while Nidoking will use Thrash to repeat for 2-3 turns then become confused. Rhydon knows Horn Drill and Fissure, both of each move that takes an opponent down in one hit but doesn’t work if a target is faster. After winning, you’ll receive the Earth Badge and a TM27 (Fissure). Fissure is a Ground type move that takes an opponent down in one hit but won’t work against faster targets.
...
https://www.youtube.com/watch?v=jzfFdYz6u9o
After you go through numerous panels in the Rocket Warehouse on Five Island, you’ll reach the tech area where 2 admins are monitoring. As you enter the tech area, you’ll battle the female admin, whom is mentioned to be Ariana. Muk will slow opponents down with Rock Tomb, Minimize to become harder to hit, and Sludge Bomb to poison targets. Arbok will use Iron Tail to lower the Defense stat of targets and make them flinch by using Bite. Vileplume has 2 powder moves that can paralyze or put targets to sleep along with Giga Drain to drain HP from foes. After the battle, the admin will reverse the arrow tiles.
...
https://www.youtube.com/watch?v=dAJpxBH-xhQ
Cerulean City’s gym leader, Misty is an expert on Water type Pokémon. Starmie will be the hard part as it has great speed and Misty will sometimes use X Defend items on it. After winning the battle, you’ll receive the Cascade Badge and a TM11 (Bubblebeam). Bubblebeam can sometimes lower the target’s Speed stat.
...
https://www.youtube.com/watch?v=irUuHtFGydo
On Friday, Sabrina will be at the harbor in Olivine City next to the S.S. Aqua. Talk to her and she will give you her phone number on the PokéGear. Call her on a Sunday afternoon and she will be at the Fighting Dojo in Saffron City. Alakazam will use Gravity to make moves more accurate for 5 turns and Focus Blast for a 10% chance of lowering the target’s Special Defense stat. Espeon will use Calm Mind to raise its special stats and Baton Pass to switch out while the stat changes remain in effect. Mr. Mime will use Reflect to reduce damage from physical attacks for 5 turns and Thunder for a 30% chance of paralyzing the target. Jynx will use Blizzard for a 10% chance of freezing the target and Perish Song to make all combatants on the field faint in 3 turns. Wobbuffet has high HP and can be pretty hard to take out since it knows both Counter and Mirror Coat. Gallade will use Psycho Cut, Night Slash, and Stone Edge to more easily land a critical hit. A move like Shadow Claw works best for this battle.
...
https://www.youtube.com/watch?v=YWIpSJyVZ8U
At the start, cross with 2 platforms and dodge the fireball lurking. Up ahead is another path puzzle. First, take the lower, middle, and upper paths. In the 2nd puzzle, take the upper path above the fire bar, stay below for one, jump in the middle path for the next, and take the upper path last. After completing the puzzle, fire will be incoming. At the drawbridge, Bowser will throw hammers. Touch the axe to finish and Toad will explain once more that the princess is at another castle.
...
https://www.youtube.com/watch?v=cUSO_9baHWg
As you’re using the gate east of Hearthome City, you’ll encounter your rival and battle him for the 3rd time. For this round, his starter and Starly have evolved. Depending on your starter, your rival will add Roselia, Buizel, or Ponyta. After the battle, go east then north to Solaceon Town.
...
https://www.youtube.com/watch?v=dG_zVTdQjnA
After venturing in the sewers defeating some Neo Plasma Grunts, return to the surface and Burgh will return to the gym. Castelia City’s gym is different where you’ll go through silk to the next floor. Make your way through the silk pipes and you’ll see Burgh. Burgh uses Bug type Pokémon. In Challenge Mode, Dwebble is given a Sitrus Berry while Swadloon is replaced by Shelmet and Karrablast. Dwebble will speed up by using Rock Polish and strike multiple times with Rock Blast. Shelmet will use Curse to become more defenseful but slower along with Mega Drain to steal HP from opponents. Karrablast will use Headbutt to make opponents flinch along with the never missing Aerial Ace. Leavanny will use Grasswhistle to put opponents to sleep and Razor Leaf for critical hits. After the battle, you’ll receive the Insect Badge and a TM76 (Struggle Bug). Struggle Bug strikes all opponents and lowers their Special Attack stat.
...
https://www.youtube.com/watch?v=jSBSe5SNNKw