Before starting, players are informed about the content of the game. Through a fictional story recreated through a short film. Set in the future world. One evening, a strange object suddenly appeared in the sky, crashing directly into the city centre. Since then, many people have come to see it. But that curiosity has caused countless people to lose their lives and be in danger because a blue light appeared from the foreign object. From there attack the people around them and take their lives. Those lucky to survive could not escape; they were taken away. Realizing danger requires a task force to fight them.

Your entire team is equipped with certain weapons. Your job is to design and place your characters on the battlefield. Arrange the appropriate positions so that the characters can combine perfectly. At the feet of each character, there is a glowing blue circle. You need to press and hold and drag and drop to the location of the neighbouring squares where you can place your character. The battle area is also bordered by a similarly coloured line of dim light. Players are only allowed to place characters inside this border. Then keep moving until you encounter alien monsters.

The player must launch a campaign to attack the alien base. Those are the invaders trying to carry out a plot of domination. They must fight exceptionally fiercely to protect the world by standing in front of the boundary of life and death on the battlefield. If the mission failed, they would be unable to preserve all humanity’s order. Only when destroying enemies in space can the task of protection be completed. Don’t just face the alien enemies. The Xcom task force also has to fight a criminal organization called Exalt. They are brutal criminals who have colluded with aliens to invade Earth.

A long-term battle plan is needed to wipe out all the alien monsters. Players can follow the quest system that the game offers wit,h diverse requirements in many locations. For example, attack the enemy base to destroy the leader. Or destroy the buildings that the aliens have built. It is also possible to raid the spaceship and find holes that can be repaired. An important task that cannot be ignored is to destroy the alien monsters to rescue the trapped people.

Players need to constantly move through different locations to be able to perform the task that the game offers. Each site is designed with lifelike details. Along with that are the terrain features that can become difficult and obstacles for players, such as the inside of the spaceship of the alien monsters. There are strange machines that you have never seen before. Or it could be at a harbour with containers stacked on each other. Many places have been destroyed with rubble and scattered vehicles.

In addition, the game’s character and weapon system also makes you feel new. They are warriors possessing outstanding abilities. They all undergo special training courses with rigorous tests. There are some heroes like Heavy, Assault and many more. For example, Assault uses a shotgun to attack. Hay Heavy can disable electronic devices and machines possessed by enemies. Download XCOM: Enemy Within mod allocates an army of unique warriors against aliens.