Survivors:
1. Steal truck
2. Annoy xenos and drive around for 20 minutes
3. Suicide before they can enter the truck
Marines:
1. Destroy all xeno doors
2. Destroy podlocks (??)
3. Destroy containers (??)
4. Be able to ram T3s and block them
Additional Facts:
1. Faster than any xeno except runner which can't damage them
2. Can be repaired quickly and their tires are not able to be melt with acid