On the Ready Line is a Steam Achievement earned for killing 1,000 Swarm.
- Completing the campaign on Normal should get you fairly close to this milestone unless you played as a Medic.
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.