Pokémon Let's Go Cinnabar Island, Pokémon Mansion, Blaine Gym ...

Pokémon Let's Go: Pokémon Mansion and Blaine's location

Pokémon Mansion is a surprisingly expansive but, thankfully, relatively simple dungeon, with several floors: four above ground, going from 1F to 4F, and one basement level, B1F, below.

The fastest way to find Blaine is to work your way all the way to the top floor, 4F, and then down the long ladder in the bottom right corner of 4F to a walled-off corner of 1F, and down the stairs from there to the basement, where you'll find the Secret Key to the Cinnabar Island Gym in B1F's bottom left room.

That's a little easier said than done though, because each floor has some locked doors, and you'll need to navigate your way through or around them to progress. Thankfully the system's a little easier here than previous dungeons. Each floor has a statue with glowing eyes - interact with it and it'll open the locked doors on that floor (and in some clases, close some others on that floor). They only affect the doors on their own floor, and they don't reset, so just toggle them on and off to get to the areas you need to reach.

That means your free to explore with relative ease. There are a handful of trainers to battle but they aren't too challenging, and they're not really the most interesting thing about the place either.

What's really interesting is the information you can find in the large, open books dotted around on tables on each floor, whcih are well worth a read and provide some context to what's been going on down on the basement (and a tease at something for you to tackle in Let's Go's end game...)

Finally, note that you can take a rest in the beds on B1F when you get there if you need to heal your Pokémon, just to save you a trip back to the Pokémon Center! Oh, and don't use the warp pad at the bottom of the long ladder unless you're definitely all done. It's one-way, so you have to go the long way round to get back there again!

Available Pokémon - All floors

PokémonNotes
Koffing (LGE)Standard walking
Weezing (LGE)Standard walking
Grimer (LGP)Standard walking
Muk (LGP)Standard walking
MagmarStandard walking
RaticateStandard walking
RattataStandard walking
DittoRare (less rare on B1F)
ChanseyCatch Combo

Available Items

ItemLocation
Max Repel1F - Top left room
Max Lure1F - Under the table in the room in the top right side
Max Elixir1F - In the central right-hand room
5x Silver Razz Berries1F - Top of the walled off area on the right, only accessible via the long ladder on 4F
Fire Stone1F - Bottom of the walled off area on the right, only accessible via the long ladder on 4F
3x Ultra Balls2F - In the lower right hand room
3x Poké Balls2F - Burglar Arnie
Max Ether2F - In room on the left by Burglar Arnie
Max Revive2F - Top right corner of top right room
TM22 Rock Slide2F - Coach Trainer Rita
PP Up2F - In the locked room in the bottom left
Escape Rope2F - In locked room to the upper right
3x Poké Balls3F - Burglar Simon
Rare Candy3F - In room in bottom left, by Burglar Simon
5x Ultra Balls3F - Ace Trainer Louis
Hyper Potion3F - Top right of walled off area accessed from the staircase on 4F
Full Heal4F - To the right of the staircase taking you up to this floor
TM21 Foul Play4F - Top right corner of the floor
X Accuracy4F - Far right of central corridor on the other side of the locked door
TM52 Sludge BombB1F - In the lower central room with the statue
Max PotionB1F - In the bottom left corner of the basement
3x Poké BallsB1F - Burglar Lewis
Rare CandyB1F - In top middle room
Max ElixirB1F - In the far left locked room
Secret KeyB1F - In the far, bottom left room

Trainers and Battles

Trainer NamePokémonLevel
Scientist TedElectrodeMuk4545
Burglar ArnieRapidash44
Coach Trainer RitaGravelerDugtrioPoliwrath464647
Burglar SimonMagmarMuk4444
Ace Trainer LouisKinglerPrimeape4546
Scientist BraydonWeezingMagnetonMagmar454545
Burglar LewisKoffingKoffingKoffingWeezing44444444
Scientist IvanElectabuzz45

Tag » How To Get To Cinnabar Island