Serious Sam HD: The First Encounter achievements
1,525
(350)

Serious Sam HD: The First Encounter

3.6 from 51 votes

There are a maximum of 35 Serious Sam HD: The First Encounter achievements worth 1,525

1,837 tracked gamers have this game, 36 have completed it (1.96%)

Achievement Details

Serious Sam in Serious Sam HD: The First Encounter

Serious Sam53

Complete the game in single player on serious difficulty.

  • Unlocked by 66 tracked gamers (4% - TSA Ratio = 5.27) 1,837  
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