WarframeAlchemyLab ES
How to farm it? See the full plan

Stats

Drain
0
Max rank
0
Polarity
universal
Rarity
Uncommon
Type
Parazon Mod

Where it drops

Venus / Orvin-Haarc Skirmish Rot. A 10.00% Neptune / Brom Cluster Skirmish Rot. A 10.00% Pluto / Peregrine Axis Skirmish Rot. A 10.00% Veil Proxima / Sabmir Cloud Skirmish Rot. A 10.00%

FAQ

Where does Firewall drop?

The best source of Firewall is Orvin-Haarc (Venus), at 10.00% per reward according to Digital Extremes' official drop tables.

Can Firewall be traded?

No, Firewall cannot be traded: you have to earn it in-game.