Epic Games released the Fortnite but no, not the final version, this is “just” the early access version of the game. This a defense, survival game with little shooter moba style and you can play with it on PC (and MAC), Xbox One and Playstation 4.
The full version will be available around 2018 as a basic free to play game but at the moment you can play with only the paid edition of the game. The cheapest version is available for 39.99 USD. his includes access to the game and various bonuses, such as loot packs and additional customization options.
The game next to the shooting part also has a building system, where you can create your own traps and structures to help yourself against the enemy waves. Just watch the launch trailer above and try it.