Serious Sam HD: The First Encounter achievements
1,589
(350)

Serious Sam HD: The First Encounter

3.5 from 41 votes

There are a maximum of 35 Serious Sam HD: The First Encounter achievements worth 1,589

1,422 tracked gamers have this game, 26 have completed it (1.83%)

Achievement Details

Backstabber in Serious Sam HD: The First Encounter

Backstabber46

Frag 100 players with a knife from behind.

  • Unlocked by 67 tracked gamers (5% - TSA Ratio = 4.59) 1,422  
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