Fulfill contracts that offer clear objectives with a fixed monetary reward and options to complete bonus challenges for payouts. With hundreds of ways to take down a wide range of targets, Contracts offers precise, strategic sniping gameplay at its absolute best.

Play as a paid assassin; a hit man for hire, and beware of rival snipers who won’t hesitate to disrupt your best-laid plans.
Open-ended contracts
Bounties and challenges deliver strong replayability options to eliminate targets and collect cash to redeem for upgrades.
An all-new Dynamic Reticle System
Offers the most realistic and intense sniping experience.
Upgradeable AR Mask
With the ability to scan the environment and highlight weakness or objects of interest.
An arsenal of new gadgets
Including drones, remote sniper turrets and gas grenades. Show off your stealth skills, execute silent takedowns and be rewarded for a strategic play style.
Battle the brutal wilderness of Siberia
Fight to survive the intensity of snow-covered mountains, lush forests and secret bases hidden deep in the mountainside.
Mature Content Description

The developers describe the content like this:

The game contains Blood and Gore, Intense Violence, Strong Language.

Due to the USK restrictions, dismemberment feature is not available within the German territory.
System Requirements

Minimum:
Requires a 64-bit processor and operating system
OS: Windows 7
Processor: Intel Core i5 4460 / AMD FX 6350
Memory: 8 GB RAM
Graphics: NVIDIA GeForce GTX 760 or AMD Radeon HD 7870 (2GB VRAM)
DirectX: Version 10
Storage: 20 GB available space

Recommended:
Requires a 64-bit processor and operating system
OS: Windows 8.1 / 10
Processor: Intel Core i5 4690k / AMD Ryzen 5 1600X
Memory: 16 GB RAM
Graphics: NVIDIA GeForce GTX 970 or AMD Radeon RX 580x (4GB VRAM)
DirectX: Version 11
Storage: 20 GB available space

https://store.steampowered.com/app/973580/Sniper_Ghost_Warrior_Contracts/