The Last Of Two

Local multiple player survival game made during GMTK 2020 game jam. Who was be the last to survive?

In 3020, Human World is long gone.
Space alien finally got revealed and they trigger a Third world war.
Two aliens from Ruby country and Sapphire union were drop in the middle of battlefield
They got nothing in hand, but weapon.
At that moment, they both know what will be…
Dead or Alive....

REMEMBER: THERE IS NO EASTER EGG IN THE GAME.