Call of Duty: Ghosts achievements

Kill the Kraken using a Relic in Mayday in Regular or Hardcore difficulty.

Complete all Challenges and escape Awakening in Regular or Hardcore difficulty.

Find all of the Intel in Mayday.

Complete the final Ancestor encounter in Regular or Hardcore difficulty.

Kill 50 Cryptids with the Venom-X weapon in Nightfall.

Kill a Gargoyle with the Vanguard in Awakening in Regular or Hardcore difficulty.

Complete all Challenges and kill the Kraken in Mayday in Regular or Hardcore difficulty.

Complete all challenges and kill the Breeder in Nightfall in Regular or Hardcore difficulty.

Kill the Breeder while using a Relic in Nightfall.

Kill 3 aliens with a single shot from the NX-1 Disruptor in Regular or Hardcore difficulty.

Complete the Egg-Stra XP challenge and then activate a generator in the Nemesis DLC package.

Found all intels.