Here are some videos of Wasteland merc mod for fallout 2. It simulates mmorpg features in fallout 2. You have quests you can do over and over again, there is weapons, ammo and armor crafting and you can mine ore, fish and cook food. Food is used for healing. You allso need to collect water wich is wasted when you mine ore. To play the mod you must have fallout 2 installed on your pc and download the mod files.
http://www.youtube.com/watch?v=P7BinqX22fs Gameplay from Wasteland merc 2

http://www.youtube.com/watch?v=9WgFKuzD4os Intro video from Wasteland merc 3

http://www.youtube.com/watch?v=x2HPkTrUXcE Screenshots video from Wasteland merc 2