Arcane Sanctuary (Act 2)To be explicit, the monsters in Arcane Sanctuary are too spread across the map to be able to cultivate their materials cheap D2R ladder items. In the game, taking on the most difficult bosses makes for a more viable target to eliminate for if you’re looking to get ahold of loot.
However, after gaining some form of Teleport (either that of the Sorceress skills or Enigma Runeword), there are Super Chests there that provide amazing loot without having to battle. It’s the Arcane Sanctuary is an ideal chest farming place for characters who aren’t yet equipped to one-hit their opponents.
Lower Kurast (Act 3)Speaking of chests, there’s plenty chests to be found in a certain Act 3 location, namely Lower Kurast. The abbreviation is LK. The farming strategy that’s feasible here could be useful in single-player and offline sessions, but would be worth a try.
Since it is believed to be near the point of entry near the waypoint Lower Kurast, there are bonfires and huts that are communal. Alongside the huts, they’re also surrounded by chests or “super-chests” that contain advanced Runes buy diablo 2 resurrected items. Exploring these chests generally leads to some easy and valuable loot.