Trigger a side quest to defend the research centre in S.T.A.L.K.E.R.: Clear Sky - Enhanced Edition by killing zombified attackers.
Walkthrough
- 1As you get close to the building in the centre of the map, you will trigger a side quest to defend the research centre.
- 2Kill all the zombified (mutated humans) who approach with the help of the other stalkers (survivors).
- 3The zombies will attack frequently.
- 4It is possible to ignore the defend mission to get the PDA (Personal Data Assistant).
Tips
- The zombified attack frequently, making it difficult to complete other tasks while defending the camp.
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