Go to Ash. Ask about Amityvale. Go there and go to the far right to where meet up with a dog. Skip through the intermission sequence and follow the dog to the well. Go down the well. Complete the quest and you will get level 16 and higher weapons. This can be done about ten times. The member weapons can be sold at shops to get money. Repeat this as many times as desired.
If you are level 9 or higher, go to Warlic's portal. Go to the mountains, then go to right and enter the quest. Complete the quest and earn money by selling weapons.
Go to the right of town. Then, go to Yulgar's shop. Enter do the mill quest.
Kill all the Seed Spitters to gain a lot of experience.
Go to Ash and ask him about Amityvale. Go there. Go to the right. Keep going until you see a sign with a pumpkin on it, and with a pumpkin field in the back. Go in there. This quest will give you over 2,500 experience points and lots of money.
Repeat it as many times as desired.
If you do not have a good energy (electric) weapon, go to Yulgar's shop in Falconreach. Buy the static for 6 gold. Then, go back until you get to the part with the inn. On the top right of the map, click on "Challenge". You can get a lot of experience points by doing this.
Go to Yulgar's Shop. Go to the weapon called "Static". It hits over 10 and only costs 6 gold. It is the best cheap weapon for level 4.