TMs vary between generations. TM01 is:

This TM was not available before Generation IV
Generation I
Bag TM Normal Sprite.png Mega Punch
Location Purchase price Sell price
RBY Mt. Moon, Celadon Department Store $3000 $1500
Generation II
Bag TM Fighting Sprite.png DynamicPunch
Location Purchase price Sell price
GSC Prize for defeating Chuck N/A $1500
Generation III
Bag TM Fighting Sprite.png Focus Punch
Location Purchase price Sell price
RSE Route 115, Pickup* N/A $1500
FRLG Silph Co. N/A $1500
Colo. Pyrite Colosseum N/A $1500
XD Clear Battle CD 21 at Realgam Tower N/A $1500
MDRB Currently Unknown N/A N/A
Generation IV
Bag TM Fighting Sprite.png Focus Punch
Location Purchase price Sell price
DPPt Oreburgh Gate, Pickup N/A $1500
HGSS Prize for defeating Chuck N/A $1500
PBR* Currently Unknown N/A N/A
MDTDS Currently Unknown N/A N/A
MDBSL Currently Unknown N/A N/A
Generation V
Bag TM Dark Sprite.png Hone Claws
Location Purchase price
BW Cold Storage, from one of the Seven Sages N/A
B2W2 Victory Road N/A
Location Purchase price Sell price
MDGtI Currently Unknown N/A N/A
Generation VI
Bag TM Normal VI Sprite.png Struggle
Location Purchase price
XY Currently Unknown N/A
ORAS Currently Unknown N/A
Location Purchase price Sell price
SMD Currently Unknown N/A N/A
Generation VII
Bag TM Normal VI Sprite.png Struggle
Location Purchase price
SM Currently Unknown N/A
USUM Currently Unknown N/A
Generation VIII
Bag TM Normal SwSh Sprite.png Struggle
Location Purchase price
SwSh Currently Unknown N/A
Bag TM Normal BDSP Sprite.png Struggle
Location Purchase price Sell price
BDSP Currently Unknown N/A N/A


TM00
Technical Machines
TM002