Serious Sam HD: The First Encounter achievements
1,586
(350)

Serious Sam HD: The First Encounter

3.6 from 44 votes

There are a maximum of 35 Serious Sam HD: The First Encounter achievements worth 1,586

1,601 tracked gamers have this game, 28 have completed it (1.75%)

Achievement Details

Serious Sam in Serious Sam HD: The First Encounter

Serious Sam54

Complete the game in single player on serious difficulty.

  • Unlocked by 54 tracked gamers (3% - TSA Ratio = 5.43) 1,601  
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