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

1,743 tracked gamers have this game, 31 have completed it (1.78%)

Achievement Details

Serious Sam in Serious Sam HD: The First Encounter

Serious Sam54

Complete the game in single player on serious difficulty.

  • Unlocked by 60 tracked gamers (3% - TSA Ratio = 5.38) 1,743  
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