TM90

TMs vary between generations; however, TMs numbered 51 to 92 were not added until Generation IV; TMs numbered 61 to 100 do not exist in Pokémon: Let's Go, Pikachu! and Let's Go, Eevee!.

TM90 is:

This TM was not available before Generation IV

Generation I Struggle Location Purchase price Sell price RBY Pallet Town N/A N/A

Generation II Struggle Location Purchase price Sell price GSC New Bark Town N/A N/A

Generation III Struggle Location Purchase price Sell price RSE Littleroot Town N/A N/A FRLG Pallet Town N/A N/A Colo. Outskirt Stand N/A N/A XD Pokémon HQ Lab N/A N/A MDRB Currently Unknown N/A N/A

Generation IV Substitute Location Purchase price Sell price DPPt Veilstone Game Corner, Old Chateau 2000C 1000 HGSS Goldenrod Game Corner 2000C 1000 PBR* Currently Unknown N/A N/A MDTDS Currently Unknown 6500 N/A MDBSL Currently Unknown N/A N/A

Generation V Substitute Location Purchase price BW Twist MountainWinter N/A B2W2 Twist Mountain N/A Location Purchase price Sell price MDGtI Currently Unknown N/A N/A

Generation VI Substitute Location Purchase price XY Anistar City (8:00 PM-3:59 AM) N/A ORAS Mirage Island (South of Pacifidlog Town) N/A Location Purchase price Sell price SMD Kecleon Shops 1887 189

Generation VII Substitute Location Purchase price SM Route 1 N/A USUM Route 1 N/A

Generation VIII Electric Terrain Location Purchase price SwSh Hammerlocke (East Pokémon Center) 20,000