Horizon

It contains new types of missions you've never played before.
Missions are variant and different, try to finish them all.
To be an Alien is not easy, it needs speed, intelligence, and power, in addition to the characteristics of the Alien.
To be the earth rescuer is not an easy mission, it needs power, speed, and a high sense of responsibility.
The power of the electrons is in their counter attracting force against the atom's nucleus, can you become and electron?
Are you fast, smart, powerful enough to finish up these missions, then show yourself.