Named Game of the Year by over 50 publications, Valve's début title blends action and adventure with award-winning technology to create a frighteningly realistic world where players must think to survive. Also includes an exciting multiplayer mode that allows you to play against friends and enemies around the world.

Alles_Ratten says

10/10 - Agree Disagree

Half life is awesome in Singleplayer and Multiplayer. The game offers very direct control and decent graphics. I love the aspect that so many files and settings are easy to access and edit/replace, which is a system that you barely find in any other game.

What is unknown to most people is that half life also has a very unique gameplay in multiplayer. The movement and weapon arsenal can't really be compared to any other shooter. Also there is the mixture of sneaking elements and insane speed.
Sadly Half life needs some love beeing set up enjoyable since the horrible patches in 2013. Thats not half-life's fault though.