Scrat is God or something?

Altough he hadn't no actual impact for the story as he just was in the background, he had more impact in the sequels.

FROM ICE AGE 2
* Scrat is responsible for unflooding the Valley as he unintentionally made a passage for water decreasing

FROM ICE AGE 3
* Not sure

FROM ICE AGE 4
* Scrat is responsible for continental drift
* Scrat is responsible for destroying Atlantis

FROM ICE AGE 5
* Scrat is responsible for asteroid coming toward Earth
* Scrat is responsible for lighting storm in Earth
* Scrat is responsible for knocking the asteroid second time
* Scrat is responsible for making a "passage in a Red sea"
* Scrat is responsible for destroying all life in Mars.

I am a fan of TV crossovers. It connects different shows and puts them into same universe