You are a man abducted by an alien civilization, but not for experiments, but to save the galaxy from the invasion of monsters. The trouble is that the Hagi Vagi are able to bend everyone to their will, except people. That's why you were abducted. Your task is to clear the sectors from monsters and enslaved aliens. Collect resources, you can use them to upgrade your weapons, and create new ones.
Moving to PC: WASD + Mouse. Moving on mobile devices: joystick + finger movement on the screen. ESC or Tab - open the menu. In the game, in addition to the shooter, there are: quests, dialogues and crafting.