Quantum Theory Achievements

Full list of all 50 Quantum Theory achievements worth 1,000 gamerscore.

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  • Gladiator

    Kill the Chariot during Thorax on Hard in 1 minute 30 seconds or less.

    2 guides
  • Warrior

    Defeat Thanatos on Hard in 1 minute 30 seconds or less.

    2 guides
  • Matador

    Kill the Dreadnought on Hard in 2 minutes or less.

    2 guides
  • Nevermore

    Kill the Raven on Hard in 2 minutes or less.

    2 guides
  • Entropy

    Defeat Chaos (Thanatos II) on Hard in 1 minute 30 seconds or less.

    2 guides
  • Release

    Defeat Diablosis Soma (Thanatos III) on Hard in 3 minutes 30 seconds or less.

    1 guide
  • Trusty Sidearm

    Clear the entire story using only the Revenant.

    1 guide
  • What a Pal

    Don't let any teammates who were setting charges go down during the final battle in The Womb.

    1 guide
  • Berserker

    Obtain the rank of Berserker.

    1 guide
  • Storm

    Obtain the rank of Storm.

    1 guide
  • Immortal

    Obtain the rank of Immortal.

    3 guides
  • Lone Gunman

    Kill all members of the opposing team alone. (8-player Team Battle)

    1 guide
  • All Mine

    Kill all other players in an 8-player Deathmatch.

    1 guide
  • On a Roll

    Kill 10 opponents in a row during one match.

  • Killing Spree

    Kill 20 opponents in one match.

    1 guide
  • Triage

    Revive 10 teammates in one match.