They are (apparently in no particular order):
- Barbarella (Roger Vadim, 1968)
- Piranha 3DD (John Gulager, 2012)
- Alien vs. Predator: Requiem (The Brothers Strause, 2007)
- Highlander II: The Quickening (Russell Mulcahy, 1991)
- Roller Blade (Donald G. Jackson, 1986)
- 2012 (Roland Emmerich, 2009)
- Superbabies: Baby Geniuses 2 (Bob Clark, 2004)
- Mac and Me (Stewart Raffill, 1988)
- Battlefield Earth (Roger Christian, 2000)
- After Earth (M Night Shyamalan, 2013)
I was just thinking that I think I’ve probably seen that, but don’t remember anything about it.
Take the love story from Battleship, then make all the characters the dumbest college age kids you can think of, then sprinkle in a couple of Xenomorphs and Predators doing the world a favor.