Space department has launched a new rocket. Something went wrong and we lost contact with the space ship. And it got crashed on an unknown planet... And there are unidentified creatures moving towards you and your ship... Destroy them before they kill your or destroy your ship....
Use WSAD to move, use mouse to aim and shoot, Q to change weapons, Spacebar for granades, R to reload.
A context menu should be shown when right-clicking or, on touch devices, long-pressing in the game. This menu especially allows to play in full screen and control the volume.