Serious Sam HD: The First Encounter achievements
1,608
(350)

Serious Sam HD: The First Encounter

3.5 from 42 votes

There are a maximum of 35 Serious Sam HD: The First Encounter achievements worth 1,608

1,520 tracked gamers have this game, 27 have completed it (1.78%)

Achievement Details

Backstabber in Serious Sam HD: The First Encounter

Backstabber47

Frag 100 players with a knife from behind.

  • Unlocked by 69 tracked gamers (5% - TSA Ratio = 4.71) 1,520  
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