Game Information:
In Retro Invasion you can choose which game mode you want to play, in Campaign
mode you have to kill and stop the monsters, the monsters are not allowed to conquer
the world. In Invasion Mode you have to kill all monsters and finish each level without
dying, if you donāt make it it starts again. But if they succeed then the monsters
have no changes to conquer the world.
Key cards information:
The key cards are important because you cannot enter any
other room without a key card, of course there are also rooms
where you do not need a card. You will find the key cards in each
level. Choose carefully which room to open first, if you open a
room it may happen that you are in a other room can no longer
enter, this is of course not old so bad but optionally it should not
happen. The key cards have different colors (Red/Yellow/Blue)
Weapon information:
In Retro Invasion, they have different weapons to fight the monsters.
Weapons available (pistol/minigun/shotgun/rocket launcher/Uzi)
the weapons donāt have to be found or collected. All described
weapons can be used directly.
Game Modes:
- Campaign
- Invasion
