Dusk Stone Evolution Item

Generation 1

Red

Blue

Yellow

Generation 2

Gold

Silver

Crystal

Generation 3

Ruby

Sapphire

Emerald

Fire Red

Leaf Green

Generation 4

Diamond

Galactic Warehouse, Victory Road
Pickup (Lv. 31-100)

Pearl

Galactic Warehouse, Victory Road
Pickup (Lv. 31-100)

Platinum

Wayward Cave, Galactic Warehouse, Victory Road
Pickup (Lv. 31-100)

Heart Gold

Cerulean Cave
Route 17 (gift from Biker Reese), Bug-Catching Contest first prize (post-National Pokédex)

Soul Silver

Cerulean Cave
Route 17 (gift from Biker Reese), Bug-Catching Contest first prize (post-National Pokédex)

Generation 5

Black

Route 10, Mistralton Cave
Dust clouds, Black City (Herman)

White

Route 10, Mistralton Cave
Dust clouds, White Forest (Herman)

Black 2

Strange House, Victory Road, Twist Mountain
Join Avenue (Antique Shop)
Dust clouds (Chargestone Cave, Mistralton Cave, Clay Tunnel, Twist Mountain, Underground Ruins, Victory Road, Wellspring Cave, Seaside Cave, Giant Chasm)
Hidden Grottoes (Routes 6 and 13; Abundant Shrine)

White 2

Strange House, Victory Road, Twist Mountain
Join Avenue (Antique Shop)
Dust clouds (Chargestone Cave, Mistralton Cave, Clay Tunnel, Twist Mountain, Underground Ruins, Victory Road, Wellspring Cave, Seaside Cave, Giant Chasm)
Hidden Grottoes (Routes 6 and 13; Abundant Shrine)

Generation 6

X

Laverre City, Terminus Cave
Secret Super Training (Watch Out! That’s One Tricky Second Half!), Route 18 (from Psychic Inver)

Y

Laverre City, Terminus Cave
Secret Super Training (Watch Out! That’s One Tricky Second Half!), Route 18 (from Psychic Inver)

Omega Ruby

Mauville City (Inverse Battle Stop), Secret Super Training (Watch Out! That’s One Tricky Second Half!), Mt. Pyre (rematch with Hex Maniac Valerie), Secret Base (“Pick up stones” with Secret Pal)

Alpha Sapphire

Mauville City (Inverse Battle Stop), Secret Super Training (Watch Out! That’s One Tricky Second Half!), Mt. Pyre (rematch with Hex Maniac Valerie), Secret Base (“Pick up stones” with Secret Pal)

Generation 7

Sun

Poni Wilds
Poké Pelago (Isle Aphun – Brilliant-Stone Hunting, Interesting-Item Hunting)

Moon

Malie City, Poni Wilds
Poké Pelago (Isle Aphun – Brilliant-Stone Hunting, Interesting-Item Hunting)

Ultra Sun

Poni Wilds
Poké Pelago (Isle Aphun – Brilliant-Stone Hunting, Interesting-Item Hunting)

Ultra Moon

Malie City, Poni Wilds
Poké Pelago (Isle Aphun – Brilliant-Stone Hunting, Interesting-Item Hunting)

Let's Go Pikachu

Let's Go Eevee

Generation 8

Sword

Stow-on-Side
Hidden recurring item (Lake of Outrage)
Bridge Field (Digging Duo)
Poké Job reward (Tiers VII and VIII)

Expansion Pass DLC:
Hidden recurring item (Brawlers’ Cave)
Snowslide Slope
Hidden recurring item (Roaring-Sea Caves)

Shield

Stow-on-Side
Hidden recurring item (Lake of Outrage)
Bridge Field (Digging Duo)
Poké Job reward (Tiers VII and VIII)

Expansion Pass DLC:
Hidden recurring item (Brawlers’ Cave)
Snowslide Slope
Hidden recurring item (Roaring-Sea Caves)

Brilliant Diamond

Galactic Warehouse, Victory Road
Pickup (Lv. 11-100)

Shining Pearl

Galactic Warehouse, Victory Road
Pickup (Lv. 11-100)

Legends Arceus

Jubilife Village (from Vessa for collecting 30 wisps)
Black ore deposits (Coronet Highlands, Alabaster Icelands)
Trading post (1,200 MP)
Ginkgo Guild cart (randomly sold by Ginter, as “Deep-Dark Rock”)
Space-time distortions

Generation 9

Scarlet

Montenevera, Area Zero, West Province (Area One)
Reward for registering 130 Pokémon in the Paldea Pokédex
Porto Marinada auction
Sparkling overworld item (Alfornada Cavern, Area Zero, Dalizapa Passage)

The Hidden Treasure of Area Zero DLC:
Timeless Woods
Item Printer

Violet