How To Get Iron Balls in Pokémon Platinum

Finding an Iron Ball in Stark Mountain (Pokémon Platinum)
Iron Ball Acquisition Methods
# Location Repeatable?
1 Stark Mountain — At the west end of a pit in the southeastern corner of the main cavern. Requires the National Pokédex and the HMs for Rock Climb, Rock Smash, Surf, and Strength. No
2 The Underground — Occasionally found by digging into bulging walls. Yes

The easiest way to get an Iron Ball is to pick one up in Stark Mountain. Or they can be obtained much earlier by digging for them in the Underground, but this is a highly unreliable and tedious method.

The Iron Ball is a held item that grounds the holder and halves its Speed stat.

Acquiring Iron Balls

Method 1: Stark Mountain (Step-by-Step)

The Iron Ball inside Stark Mountain is by far the easiest one to acquire, but it can only be accessed at the end of the game. This means you’ll need to already have defeated the Pokémon League and received the National Pokédex.

Stark Mountain is located north of Route 227 in the Battle Zone. It requires Pokémon that know the following HMs:

Once you’re prepared to head for Stark Mountain, Fly to the Survival Area and head east.

Heading east from the Survival Area’s Pokémon Center. / Pokémon Platinum
Heading east from the Survival Area’s Pokémon Center.

When you reach the mountains, move southeast to get in front of them.

Moving to the south of the mountains. / Pokémon Platinum
Moving to the south of the mountains.

Use Rock Climb on the first rocky wall you encounter.

Using Rock Climb to scale the mountain. / Pokémon Platinum
Using Rock Climb to scale the mountain.

After Rock Climbing onto the terrace, climb down the rocky wall to the immediate east.

Climbing down the next rocky wall. / Pokémon Platinum
Climbing down the next rocky wall.

Move to the opposite end of the terrace, where there are two more rocky walls. Use Rock Climb on the one going up to the north.

Climbing the northern rocky wall. / Pokémon Platinum
Climbing the northern rocky wall.

Head up the nearby staircase and then climb down the next rock wall you come to (on the left-hand side of the NPCs).

Descending the next rock wall. / Pokémon Platinum
Descending the next rock wall.

Once you’re down, turn eastward and move through the grassy strip to the east.

Heading east toward the sea. / Pokémon Platinum
Heading east toward the sea.

When you reach the ocean, use Surf and start heading northeast.

Surfing to the northeast. / Pokémon Platinum
Surfing to the northeast.

When you reach the island with the house on it, step ashore and run across the island to reach the other side.

Then use Surf on the water to go east.

Cutting across the island to continue eastward. / Pokémon Platinum
Cutting across the island to continue eastward.

At the dead end, step onto the land and head north through the grass.

Turning northward to step back on land. / Pokémon Platinum
Turning northward to step back on land.

Then turn to head northeast to enter Route 227.

Heading northeast onto Route 227. / Pokémon Platinum
Heading northeast onto Route 227.

You’ll soon reach the top of a mountainside at the end of the path.

Ride your Bicycle in fourth gear to jump the ramp on the left and clear the boulders.

Jumping the ramps on the Bicycle in fourth gear. / Pokémon Platinum
Jumping the ramps on the Bicycle in fourth gear.

Jump the second ramp, then drop down the nearest ledge. Be sure to only drop down 1 ledge here (ignore the next ledge) and then head westward.

Jumping the second bike ramp and dropping down one ledge. / Pokémon Platinum
Jumping the second bike ramp and dropping down one ledge.

Once you reach the treeline on the western side, turn north and approach the white house.

Turning to the north. / Pokémon Platinum
Turning to the north.

Take a right turn at the house and head up the long staircase to the east.

Heading up the eastern staircase. / Pokémon Platinum
Heading up the eastern staircase.

Turn right at the top of the stairs. Then ride your Bicycle over the fallen log all the way on the right-hand side.

Climbing the stairs and riding the Bicycle over the fallen log. / Pokémon Platinum
Climbing the stairs and riding the Bicycle over the fallen log.

On the other side of the log just continue northward through the tall grass.

Cutting north through the grass. / Pokémon Platinum
Cutting north through the grass.

Ride up until you see a small area where you can make a u-turn to wrap around the wall and hop down two ledges to the south.

Circling the wall and hopping down the ledges. / Pokémon Platinum
Circling the wall and hopping down the ledges.

After jumping the ledges, head northward up the grassy path to the right of the Black Belt trainer.

Heading north through the grassy path. / Pokémon Platinum
Heading north through the grassy path.

Head up the large staircase to the north.

Climbing the steps. / Pokémon Platinum
Climbing the steps.

Cut diagonally northwest across the grassy field.

Crossing diagonally through the grassy field. / Pokémon Platinum
Crossing diagonally through the grassy field.

Climb down the two staircases you’ll run into, and then follow the path to the southwest.

Descending the staircases and following the linear path. / Pokémon Platinum
Descending the staircases and following the linear path.

Continue following the path as it skirts around the lava pool.

Circling around the lava. / Pokémon Platinum
Circling around the lava.

Enter the cave at the end of the twisting path.

Entering the cave of Stark Mountain. / Pokémon Platinum
Entering the cave of Stark Mountain.

Once you’re inside, head down the long staircase.

Then turn right and head for the column of moveable boulders.

Moving downstairs and taking a right turn. / Pokémon Platinum
Moving downstairs and taking a right turn.

Stand to the left of the top boulder and use Strength to push it to the right.

Pushing the top boulder eastward with Strength. / Pokémon Platinum
Pushing the top boulder eastward with Strength.

Push the bottom boulder right as well.

Pushing the bottom boulder eastward. / Pokémon Platinum
Pushing the bottom boulder eastward.

Now push the middle boulder to the north or south to move it out of the way.

Shoving the middle boulder northward. / Pokémon Platinum
Shoving the middle boulder northward.

Move through the new gap in the boulders by heading east. Then turn to the north, climb the staircase, and push the next boulder all the way to the west.

Climbing the stairs and pushing the next boulder. / Pokémon Platinum
Climbing the stairs and pushing the next boulder.

Climb up the staircase that was blocked by the boulder, then head west and climb down the next staircase.

Heading west across the terraced hill. / Pokémon Platinum
Heading west across the terraced hill.

Climb the far western staircase once you see it.

Then use Rock Smash on the obstacle to head up the next staircase and turn right.

Using Rock Smash and heading further up the terraced hill. / Pokémon Platinum
Using Rock Smash and heading further up the terraced hill.

Move eastward to the next moveable boulder and use Strength to shove it to the side.

Using Strength to push the boulder to the right. / Pokémon Platinum
Using Strength to push the boulder to the right.

Head up the now-unblocked staircases and enter the doorway to the north.

Moving up the staircases and through the doorway. / Pokémon Platinum
Moving up the staircases and through the doorway.

You will find yourself in Stark Mountain’s main chamber.

From here, head straight north along the narrow path.

Heading northward. / Pokémon Platinum
Heading northward.

At the T-split, turn right.

Taking the right turn at the split. / Pokémon Platinum
Taking the right turn at the split.

Head east and climb down the staircase to the south.

Heading down the southern staircase. / Pokémon Platinum
Heading down the southern staircase.

Turn east at the bottom of the stairs.

Descending the stairs and moving eastward. / Pokémon Platinum
Descending the stairs and moving eastward.

Pass the Psychic trainers, then circle around to climb down the staircase.

Now you can move west across the pit.

Circling back to enter the narrow pit. / Pokémon Platinum
Circling back to enter the narrow pit.

At the western end of this path you should see an item on the ground.

Heading toward the Poké Ball item at the western edge of the pit. / Pokémon Platinum
Heading toward the Poké Ball item at the western edge of the pit.

Pick up the Poké Ball to add the Iron Ball to your Bag.

Obtaining the Iron Ball in Stark Mountain. / Pokémon Platinum
Obtaining the Iron Ball in Stark Mountain.

Method 2: The Underground (Repeatable)

An unlimited number of Iron Balls can be unearthed in the Underground, although it is a random and time-intensive process.

To start, use the Explorer Kit anywhere in Sinnoh to start searching for Iron Balls in the Underground.

When you have control of your character, head for one of the glittering areas shown on the map.

Glittering areas showing the existence of treasures. / Pokémon Platinum
Glittering areas showing the existence of treasures.

Tap the touch screen to sense hidden treasures lodged in the wall. These spots will sparkle when your sensor reaches them.

Tapping the touch screen to find bulging walls. / Pokémon Platinum
Tapping the touch screen to find bulging walls.

Walk up to one of these spots and Press A.

Inspecting the bulging wall. / Pokémon Platinum
Inspecting the bulging wall.

Digging into bulging walls will begin a minigame.

Here’s how it works:

Alternate between your hammer and your pickaxe to dig as many treasures out of the wall as possible before the wall comes crashing down from the repeated banging.

  • The hammer breaks more rocks and dirt per hit, but it causes the minigame to end quicker.
  • The pickaxe is weaker, but more precise and less strenuous on the wall.
Starting the digging minigame. / Pokémon Platinum
Starting the digging minigame.

Every time you start a new digging minigame in the Underground, there is only a 20% chance that a non-sphere item will be hidden beneath the rocks and dirt.

Because there are close to 50 different non-sphere item types that can be uncovered, the odds of finding one Iron Ball in a single puzzle are miniscule. You can prepare to spend hours searching for one using this method.

Finally uncovering a rare Iron Ball in the Underground. / Pokémon Platinum
Finally uncovering a rare Iron Ball in the Underground.

Iron Ball Details and Uses

In-game description of the Iron Ball. / Pokémon Platinum
In-game description of the Iron Ball.

The Iron Ball is a held item that grounds the holder and halves its Speed stat. This seems counterintuitive at first glance, but the Iron Ball can be highly useful in battle when paired with other moves.

The most common Iron Ball strategy is to force an opponent to hold it by using a move like Trick or Switcheroo. This has a number of benefits:

  • It slows the foe down
  • If it’s a Flying-type or Levitating Pokémon then it becomes susceptible to Ground-type moves
  • And it also allows you to use your opponent’s held item.

And then there’s Gyro Ball, a move with a base power that changes depending on the Speed difference between your Pokémon and your opponent’s. This is a move that relies on your Pokémon being as slow as possible for the greatest damage output – up to an incredible base power of 150 (if the opponent’s Speed is at least 5.96 times greater than your Pokémon’s).

If used by a bulky Steel-type Pokémon like Steelix, this combo can translate to a potential 200 base power for each attack — as long as your opponent doesn’t knock out your extremely slow Pokémon first.

Chris Haygood

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Chris is an American freelance writer and lifelong gamer. RPGs have been his genre of choice ever since he got Pokémon Blue in 1867, but if he finds a good rhythm game, he will prioritize playing it over both eating and breathing.

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