We need Xeno's.
And xeno weapons!
Some weapons like...
Drone claws:Works with Drone,Primary is a chop,Jet too hit with tail,Inflicting mass damage.
Facehug:Works with facehugger.Allows it too fling itself at humans and come out as a drone,runner or Praetorian.
Ravenger's blade:Works only with ravenger,Jets too spin around and hit people.
Carrier's claws:Primary attack too use claws doing very little.Jet too fling a facehugger at something.
Runner's claws:Attack too do a fast chop,Click 5 times for a combo that does only 25%.Jet too dash yourself far,For an insta kill at far range.
Speciman 6's secret powers:Superpowered claws.Jet too flind yourself with your tail infront for killing more then one person.
Some aliens like...
Drone:Standard black alien.Crouch too speed up and climb on walls/ceilings.
Ravenger:Big blue alien that walks around.Big blades on wrists.Moves slow.
Carrier:Hold up too 4 facehuggers.Walks.Throws facehuggers,What else you ask? Standard drone claws.
Praetorian:Big flat headed alien that morphs into queen.Can crawl up walls and roofs.
Runner:Really fast alien that's weak but can climb up walls and roofs.
Specimen 6:Really fast and strong alien that can climb up walls and roofs.
Predalien:A half-predator-half alien.Has those weird predator dreadlocks.
Facehugger:A small little guy that can jump on anything that is not an alien.