This is a great area to farm as it has multiple chests, the potential for multiple Loot Midget spawns, the occasional appearance of the One-Armed Bandit, & Eridium. I have had as many as 4 Loot

There is a developers chest in Tundra Express a short distance from the fast travel station at the base of a cliff. It can spawn some good loot/mods which can help if you are having problems getting past

After completing & turning in both the side missions Clan War: Zafords Vs. Hodunks & The Good, The Bad, and the Mordecai this 6 to 7 minute farming run can generate some good loot. Before starting

Here's is one way of getting off the map north of the Friendship Gulag/Dust. It is a surprisingly huge area that you can drive around. I eventually hit a death wall probably on the west side of the Gulag.

Borderlands 2 has numerous hidden secrets littered across the map. One type are hidden Vault Symbols in every area. There are usually 2 or more in each location.Finding them increases your "Badass Rank"

After completing & turning in the side mission "In Memoriam", you can farm both Boll & Savage Lee for two of the best weapons in the game.  Boll has a chance to drop the Legendary Fastball

Sanctuary can be a good source of Eridium to buy backpack/bank/ammo upgrades at Crazy Earls. This particular 4 to 5 minute run yielded 7 Eridium but I have had numerous runs that have yielded double digit

 After working through Hero's Pass there is a quick 2 chest farm that can give you some upgraded gear before taking on the warrior. After entering the vault, save & quick. Go back into the game,

Accumulating moonstones in Borderlands The Pre-Sequel is necessary to purchase backpack/vault/ammunition upgrades. The 4 to 5 minute farm run that I do through Concordia can produce a good number of