The only reason this bot is called Rat is because of his cowardice.
Rat's appearance can be seen in Easy and Normal difficulties. He is not encountered in Hard and Expert.
Rat appears from Tour of Duty 2 to Tour of Duty 6. In Tour of Duty 1, he acts as a reserved bot.
Rat's skill type is fairly easy, which means he is 25% accurate when firing, has a reaction time of 0.4 seconds, and he can detect footsteps. When facing an enemy target, he will hold fire for one second. When reloading, he will retreat.
Rat buys the MP5 Navy for a primary weapon. He will not buy or pick up other weapons. He also does not switch to a pistol even when he has run out of ammo.
Rat has good teamwork. He always stay together with other teammates. In bomb defusal maps, he escorts the bomber to the bomb site.
Rat is a member of the Middle Eastern Guerrilla Warfare.