In US/UM, you can catch Huntail and Gorebyss in Melemele sea and Route 15 while fishing and by sosing (Huntail at night, Gorebyss at day) In X/Y, you can catch Trevenant on Route 20. In X/Y, you can catch Politoed on Route 19 with a Super Rod. In X/Y, you can trade a Luvdisc in Cyllage City for a Steelix. In Y, you can catch Gorebyss in Route 12 while fishing with a Super Rod. In X, you can catch Huntail in Route 12 while fishing with a Super Rod. In B2/W2, you can trade Hippowdawn for Alakazam in Accumula Town. In B/W, you can catch Slowking in Abundant Shrine while surfing in rippling water. In B/W/B2/W2, you can catch Kindra on routs 17 and 18, and P2 Laboratory while fishing in rippling water. In B/W/B2/W2, you can catch Politoed in Routes 6, 19, and 20, Floccesy Ranch, Lostlorn Forest, and Victory Road (Cave Entrance) while fishing in rippling water.

In B/W, you can catch Politoed in Route 6 while fishing in rippling water. In B2/W2, you can catch wild Steelix in Clay Tunnel, Twist Mountain, and Underground ruins (Dust Cloud). In B/W/B2/W2, you can catch Milotic (which evolves via trading while holding a prism scale in these games and onwards) on Route 1 while fishing in rippling water. In B2/W2, you can trade Emolga for Gigalith (Route 7). In W/W2, you can catch Gorebyss on Route 4 while fishing in rippling water. In B/B2, you can catch Huntail on Route 4 while fishing in rippling water. In HG/SS, you can trade any Pokemon with Jasmine at the Olivine Gym to receive a Steelix. In HG/SS, you can catch wild Steelix in Cliff Cave and Mount Silver. In D/P/Pt, you can catch Gengar in the Old Chateau if you have any gen 3 game in the gba slot ( Dual slot mode). In Pt, you can catch wild Steelix in Victory Road and Iron Island. In D/P, you can catch wild Steelix in Victory Road, Iron Island, and Snow point Temple. In Yellow, you can trade a Marowak for a Machoke (which evolves into Machamp) in the Underground Path (Routes 5 and 6) In the Japanese version of Blue, you can trade a Machoke for a Haunter (that evolves into Gengar) in Cerulean City. In the Japanese version of Blue, you can trade a Kadabra for a Graveler (that evolves into Golem) on Cinnabar Island.

Pokemon crystal dust trade evolutions