Description: Strange alien gnawing and chattering sounds.

Description: Lost from your team on an expedition to recover artifacts from Mars you suddenly hear this sound all around you! What kind of godforsaken creatures could be making such a terrifying sound? - metallic sounding alien howling - great for sci-fi and mystery where suspense is wanted - reminiscent of X-Files

Description: Lost from your team on an expedition to recover artifacts from Mars you suddenly hear this sound all around you! What kind of godforsaken creatures could be making such a terrifying sound? - metallic sounding alien howling - great for sci-fi and mystery where suspense is wanted - reminiscent of X-Files

Description: Eerie crackling and popping sound of alien brood pods hatching

Description: Alien Creature Insect Movement. Alien Creature Insect Movement. Crawling Fast or Eating Fast.

Description: Eerie alien chattering plant calls.

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