Serious Sam HD: The First Encounter Achievements

Full list of all 12 Serious Sam HD: The First Encounter achievements worth 200 gamerscore. It takes around 20-25 hours to unlock all of the achievements on Xbox 360.

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  • Serious Sam

    Complete the game in single player on serious difficulty.

    3 guides
  • I am Invincible

    Complete the game in single player without firing a single bullet or shell.

    2 guides
  • Serious Run

    Complete the game in single player by beating estimated time on each level.

    2 guides
  • Metropolis King

    Complete Metropolis level in single player on serious difficulty without loading.

    3 guides
  • Cannon Expert

    Pierce at least 10 enemies with a single cannonball.

    2 guides
  • Perfect Kill

    Kill all enemies in Karnak in single player.

    3 guides
  • Look, It's a Secret

    Find at least 50 secrets in single player.

    2 guides
  • Co-op Beginner

    Complete any level in co-op.

    2 guides
  • Co-op Hippie

    Complete The Great Pyramid in co-op with blood option set to hippie.

    2 guides
  • Serious Co-op

    Complete a co-op game on serious difficulty and extra enemy strength on 400%.

    3 guides