Serious Sam HD: The First Encounter achievements
1,565
(350)

Serious Sam HD: The First Encounter

3.6 from 47 votes

There are a maximum of 35 Serious Sam HD: The First Encounter achievements worth 1,565

1,745 tracked gamers have this game, 31 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 80 tracked gamers (5% - TSA Ratio = 4.66) 1,745  
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