Command Materia
Deathblow: Deathblow. Found on the path to Fort Condor, Gongaga Village, and Rocket Town.
Double Cut: Double Cut-4x Cut. Found in the sunken Gelinka plane.
Enemy Skill: Look up the Enemy Skills section. Found at the 67th floor of the Shinra Headquarters building, the Junon Inn, and the Forgotten City.
Manipulate: Manipulate. Buy it from Fort Condor and Rocket Town.
Mime: Mime. Found at the Materia Cave near Wutai.
Morph: Morph. Found at the Temple of the Ancients.
Sense: Sense. Found at playground in Sector 6 of Midgar, and buy it from Kalm and Junon.
Slash All: Slash All-Flash. Found in the sunken Gelinka plane and the Ancient Forest.
Steal: Steal-Mug. Found in the sewers beneath Don Corneo's mansion and you can buy it from Kalm.
Throw: Throw-Coin. Buy it from Fort Condor and Rocket Town.
W-Item: W-Item. Found in the subway during your second trip to Midgar.
W-Magic: W-Magic. Inside the Northern Crater.
W-Summon: W-Summon. One of the prizes at Gold Saucer's Battle Square.