Maniac's appearance can be seen in Normal and Hard difficulties. He is not encountered in Easy and Expert.
Maniac appears in Tour of Duty 3 to 6. In Tour of Duty 1 and 2, he becomes a reserved bot.
Maniac appears in Tour of Duty 1 and 2. In Tour of Duty 2, he only appears in the map Italy.
Maniac's skill type is normal, which means he is 50% accurate when firing, and has a reaction time of 0.4. When facing an enemy target, he will hold fire for 0.7 seconds. He aims for the head at close range and burst-fires at medium and long ranges. When his primary weapon runs out of ammo, he will switch to a pistol.
Maniac has good teamwork. He always stay together with other teammates. In bomb defusal maps, he escorts the bomber to a bombsite.
Maniac is a member of the Middle Eastern Guerrilla Warfare.