Helicopter Simulator Early Access is a game that matches the title, namely helicopter flight simulation game. The game developed by Lines Studio is still relatively new, therefore the game is still early access status, which means it is still not final, and still receives reports if there are any problems or bugs in this game. However, helicopter simulator is getting a pretty positive response on Steam, a good start to early access games. 

System Requirements :

Requires a 64-bit processor and operating system
OS: Microsoft Windows 7 / 8 / 10 (64bit)
Processor: Quad Core CPU 2.6 GHz
Memory: 8 GB RAM
Graphics: DirectX 11-capable video card from NVIDIA or AMD w/2 GB VRAM
DirectX: Version 11
Storage: 4 GB available space
Sound Card: DirectX Compatible
Additional Notes: System requirements are subject to changes during optimisation process.

How to Install :

Extract downloaded files,
Run the game through Helicopter Simulator.exe,
Done, enjoy!

https://uptobox.com/2s7ij41knu3n