Games universe

12345678
Across
  1. 2. soldiers who are on a mission on a planet
  2. 5. cowboy RPG
  3. 6. killer train
  4. 7. two views of two girls in a apocalypse
  5. 8. a NFL game
Down
  1. 1. zombie nazis
  2. 3. a fast animal
  3. 4. a crazy dude