S.T.A.L.K.E.R. Wiki
S.T.A.L.K.E.R. Wiki

"Weapon Systems Expert" icon.

Now Cardan has all the tools he’ll ever need. This will allow him to perform new and more complex upgrades.

Weapon Systems Expert is an achievement in S.T.A.L.K.E.R.: Call of Pripyat.


  • Cardan can perform Tier 3 upgrades.
  • Cardan's dependency on alcohol is lessened.
  • The player can purchase improved servos for the exoskeleton, allowing one to sprint, as a Tier 3 upgrade.

Earning the achievement[]

All three toolkits must be given to Cardan for this achievement to be obtained. For the kits' respective locations, see the Tools article. Since each kit is found twice within the game world, the player can deliver the three kits to both Cardan and Nitro and receive their respective achievements.