Reliable early Oxium Osprey spawns; the wiki cites roughly 80 Oxium over 10 waves on this low-level Corpus Defense.
Boosters help: this spot relies on enemy drop tables.
Higher-level Corpus spawns more Oxium Ospreys per minute; running long Survival rotations beats resetting missions repeatedly.
Boosters help: this spot relies on enemy drop tables.
Io on Jupiter (Defense) is the classic Oxium farm: the wiki cites roughly 80 Oxium over 10 waves here, all from Oxium Ospreys that must be shot down by a player (they don’t drop anything if they self-destruct first). It’s low enough level for a new account to run comfortably, and every Osprey kill is an enemy drop, so Resource Drop Boosters and Resourceful Retriever both help.
Tycho on Lua (Survival, Steel Path) scales the same idea up: higher enemy levels mean more Oxium Ospreys spawn per minute, so a long Survival rotation here comfortably outpaces resetting Io over and over. Europa’s Paimon and Pluto’s Outer Terminus (both Defense) are solid alternatives if Tycho’s squad isn’t available.