Yeti or Not

A crew of blob like aliens are ready to begin invading earth. What they don't realize.. is that they accidently landed in a yeti sighting zone. Yes, no one has ever seen the yeti, but trust me, he's there!

Aliens: Survive the yeti encounter with your crew, and use your laser blasters to take out the hidden threat.

Yeti: Become a hero, and stop the aliens from invading your home.