Updates to Shattered Horizon have been released. The updates will be applied automatically when your Steam client is restarted. The update adds the Firepower weapons pack to the game.
New content: Five primary weapons: Railgun, Machinegun, Assault Rifle, SMG and Shotgun Three sidearms: Pistol, Grenade Pistol and Moon Mining Pick Three new grenades: Flare, Pulse and Decoy
You choose your primary weapon before you spawn and carry that weapon until you are killed. You can select the weapon for your next spawn at any time by pressing the F1 key. All primary weapons and the pistol have sights you can use by pressing MIDDLE MOUSE BUTTON for greater aiming precision. Regardless of which primary weapon you choose you always have access to your sidearms: a pistol, grenade pistol and a melee weapon.