Thunder Stone

Purchase from the fourth-floor Evolution stone counter.

Repeatable: Yes

Crystal only

Lass Dana may call after rematches and give a Thunder Stone.

Repeatable: Yes

Bill's grandfather gives one after the player shows him the requested Pokémon.

Repeatable: No

Collect the fixed Thunder Stone.

Repeatable: No

Trade a Yellow Shard to the Treasure Hunter for a Thunder Stone.

Repeatable: Yes

Purchase from the fourth-floor Evolution stone counter.

Repeatable: Yes

Collect either of the two fixed Thunder Stones.

Repeatable: No

Collect the fixed Thunder Stone.

Repeatable: No

Dig for a Thunder Stone.

Repeatable: Yes

Platinum only

Collect the fixed Thunder Stone.

Repeatable: No

Platinum only

Collect the fixed Thunder Stone.

Repeatable: No

Win the post-National Pokédex Bug-Catching Contest; a Thunder Stone is one possible first prize.

Repeatable: Yes

Lass Dana may give one after a rematch.

Repeatable: Yes

Bill's grandfather gives one after the player shows him the requested Pokémon.

Repeatable: No

Area: Athlete Shop

Purchase for 2,500 Athlete Points on Thursday.

Cost: 2,500 Athlete Points

Repeatable: Yes

Black only

Purchase from Ken when he is present.

Repeatable: Yes

A Thunder Stone can randomly appear in a dust cloud.

Repeatable: Yes

Collect the fixed Thunder Stone.

Repeatable: No

Receive or collect the fixed Thunder Stone.

Repeatable: No

White only

Find through Ken's White Forest item pool when he is present.

Repeatable: Yes

Black 2 only

Purchase a Thunder Stone.

Repeatable: Yes

Exchange 3 BP for a Thunder Stone.

Repeatable: Yes

A Thunder Stone can appear in the regenerated Hidden Grotto item pool.

Repeatable: Yes

A Thunder Stone can randomly appear in dust clouds.

Repeatable: Yes

Obtain as a possible mission reward.

Repeatable: Yes

A Thunder Stone can appear among randomized antique rewards.

Repeatable: Yes

Collect or receive the fixed Thunder Stone.

Repeatable: No

Collect the fixed Thunder Stone.

Repeatable: No

Collect the fixed Thunder Stone.

Repeatable: No

Earn from Psychic Inver after a sufficiently successful Inverse Battle.

Repeatable: Yes

Break the appropriate spiky rock battle object for a chance to receive a Thunder Stone.

Repeatable: Yes

Earn from Follow Those Fleeing Goals or a Battle for the Best course.

Repeatable: Yes

Earn from Inver after a sufficiently successful Inverse Battle.

Repeatable: Yes

Collect the fixed Thunder Stone.

Repeatable: No

Trade a Yellow Shard to the Treasure Hunter for a Thunder Stone.

Repeatable: Yes

Triathlete Dylan or Guitarist Dalton may award one after a rematch.

Repeatable: Yes

A Secret Pal using the 'Pick up stones' skill may find one.

Repeatable: Yes

Earn from Follow Those Fleeing Goals or Battle for the Best.

Repeatable: Yes

Purchase a Thunder Stone.

Repeatable: Yes

Find during Brilliant-Stone Hunting or Interesting-Item Hunting expeditions.

Repeatable: Yes

Collect the fixed Thunder Stone.

Repeatable: No

Receive one of a Fire Stone, Water Stone, or Thunder Stone.

Repeatable: No

Collect the fixed Thunder Stone.

Repeatable: No

Collect any of the six fixed Thunder Stones.

Repeatable: No

Purchase a Thunder Stone.

Repeatable: Yes

Collect the fixed Thunder Stone.

Repeatable: No

A walking Rock-type Pokémon may find one at certain searchable rocks.

Repeatable: Yes

Collect the fixed Thunder Stone.

Repeatable: No

Pay the Digging Duo for a chance to dig up a Thunder Stone.

Repeatable: Yes

Obtain as a possible Max Raid Battle reward.

Repeatable: Yes

Pick up a recurring hidden Thunder Stone.

Repeatable: Yes

Pick up a recurring hidden Thunder Stone near the stone circle.

Repeatable: Yes

Collect the fixed Thunder Stone.

Repeatable: No

Receive as a possible reward from qualifying job tiers.

Repeatable: Yes

Dig for a Thunder Stone.

Repeatable: Yes

Collect the fixed Thunder Stone.

Repeatable: No

Break eligible blue ore deposits for a chance to obtain one.

Repeatable: Yes

Ginter may randomly offer it as the 'Lightning-Bolt Rock'.

Repeatable: Yes

Purchase for 1,000 Merit Points.

Repeatable: Yes

Break eligible black ore deposits for a chance to obtain one.

Repeatable: Yes

Find as a random distortion item.

Repeatable: Yes

Collect the fixed Thunder Stone.

Repeatable: No

Purchase after earning three Gym Badges.

Repeatable: Yes

Find as a sparkling overworld item.

Repeatable: Yes

Collect the fixed Thunder Stone.

Repeatable: No

Receive after registering 30 Pokémon.

Repeatable: No

Obtain as a possible reward from one- through five-star raids.

Repeatable: Yes

Produce as a possible Item Printer result.

Repeatable: Yes

Collect the fixed Thunder Stone.

Repeatable: No

Collect the fixed Thunder Stone.

Repeatable: No

Receive for completing Side Mission 053, 'The Most Electrifying Eelektrik'.

Repeatable: No

Purchase a Thunder Stone.

Repeatable: Yes