Socxel | Pixel Soccer (Steam key).

http://store.steampowered.com/app/586190/Socxel__Pixel_Soccer/
Socxel - game for one, two or four players.
Play some football matches against the computer or with friends on the your PC.
Love to play with your friends? Then Socxel for You!
Play together or four together on one PC or Online multiplayer!
Just do not forget that you can play with other people on the internet!

Features:
- Simple and addictive gameplay.
- Variety of balls for games.
- A variety of modes such as 1vs1, 2vs2, 1vsAI, 2vsAI other!
- Online Multiplayer!