Serious Sam HD: The First Encounter achievements
1,595
(350)

Serious Sam HD: The First Encounter

3.6 from 46 votes

There are a maximum of 35 Serious Sam HD: The First Encounter achievements worth 1,595

1,693 tracked gamers have this game, 32 have completed it (1.89%)

Achievement Details

Backstabber in Serious Sam HD: The First Encounter

Backstabber47

Frag 100 players with a knife from behind.

  • Unlocked by 75 tracked gamers (4% - TSA Ratio = 4.74) 1,693  
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