How to complete Unexpected Initiative in Arc Raiders
Help Tian Wen set up a greenhouse in Speranza.
The Unexpected Initiative quest in Arc Raiders is the jankiest one I've played so far, partly because it asks you to acquire items you can also get in other locations, but still gives you specific location-based objectives you have to complete. For example, if you've got a water pump and fertiliser in your stash already, you don't seem to be able to immediately complete the quest.
Instead, you'll have to follow Tian Wen's instructions, heading to the Grandioso Apartments and Piazza Roma in Buried City to grab them there as well, all in one run. Here's exactly where to find the fertiliser and water pump for Unexpected Initiative. There's probably not much point bringing a safe pocket considering you have to do all this in one run regardless of materials, so maybe go for a free loadout instead.
Search for fertiliser on the rooftop of the Grandioso Apartments
You can start with either of these steps, but I'll begin with this one since it's listed first in the quest. Head to the Grandioso Apartments in west Buried City and climb to the rooftop—this usually requires you to zipline up a lift shaft, cross between the buildings, and then take the stairs up.
Now, there are multiple points where you can grab fertiliser on the rooftop, either at the southernmost corner, or the northeast corner. Either way, you're looking for soil-filled orange terracotta plant pots with the yellow-marked interaction icon above them. Doing so will drop some fertiliser, so make sure to stow this in your inventory.
Search for a water pump in the broken rooftop gardens at Piazza Roma
Your next goal is the Piazza Roma, specifically, the rooftops of the two big apartment buildings just to the north of the Grandioso Apartments, south of where Piazza Roma is listed on the map. Again, climb to the top of the building via zipline and stairs to reach the roof. As with the fertiliser, there are multiple spots where you can get a water pump, both at the northwest and southeast corners of the roof.
You're looking for a big glass tank with a motor and hose attached, which is sticking into the soil of a planting bed. Interact with the yellow icon and a water pump will drop, so squirrel that away as well. Now you've got everything you need to bring to Tian Wen, I suggest cautiously exfilling as fast as you can.
There's a metro station nearby in Piazza Roma so hopefully it's still active for you. Return to Speranza and deliver the goods to Tian Wen.
Keep up to date with the most important stories and the best deals, as picked by the PC Gamer team.
Arc Raiders Field Depots: Where to find 'em
Arc Raiders Field Crates: How to use 'em
Arc Raiders Greasing Her Palms: Cartographer
Arc Raiders A Reveal in Ruins: Buried City pharmacies
Arc Raiders The Root of the Matter: Room with a view
Arc Raiders Armored Transports: Loot patrol cars
Arc Raiders best skills: Survive the surface
Arc Raiders Expeditions: Retire your Raider

Sean's first PC games were Full Throttle and Total Annihilation and his taste has stayed much the same since. When not scouring games for secrets or bashing his head against puzzles, you'll find him revisiting old Total War campaigns, agonizing over his Destiny 2 fit, or still trying to finish the Horus Heresy. Sean has also written for EDGE, Eurogamer, PCGamesN, Wireframe, EGMNOW, and Inverse.
You must confirm your public display name before commenting
Please logout and then login again, you will then be prompted to enter your display name.


