In Fallout, Fallout 2 and Fallout Tactics, armor helps the player character by increasing their Armor Class, Damage Threshold and Damage Resistance. 1.2 Fallout 3 and Fallout Brotherhood of SteelĮffects Fallout, Fallout 2, Fallout Tactics.1.1 Fallout, Fallout 2, Fallout Tactics.