Default-form artwork 
Generation 5 · Pokédex profile
Bolt Strike Pokémon
Pokédex entry
The spikes on its tail discharge immense bolts of lightning. Countless charred remains mar the landscape of places through which Thundurus has passed.
Battle data
Pokédex entry
The spikes on its tail discharge immense bolts of lightning. Countless charred remains mar the landscape of places through which Thundurus has passed.
Battle data
Pokédex entry
It pulverizes foes into nothingness with showers of devastatingly powerful lightning bolts launched from the string of orbs on its tail.
Battle data
No conventional evolution relationship is recorded for this species.
Conditional evolutions can require additional game-specific prerequisites beyond the displayed method.
| Method | Location | Level | Evidence |
|---|---|---|---|
| Scripted battle candidate | Route 41 | Lv. 36 | Source-indexed, not individually verified |
Rare grass and Surfing encounters inherit the first native slot's level range. Supplemental fishing follows each rod's native slots. These ranges exclude Lure effects and randomizer replacements; eligibility restrictions still apply.
Data source: configured Grand Anthology Gen 1–9 species, forms and abilities. The website uses frame-cropped copies of the game's existing Pokémon sprites, which remain franchise/artist-owned assets. Some alternate forms use labeled default-form artwork when their individual sprite is unavailable. See acknowledgments for credits.