The online gaming industry is growing at a fast speed and daily new developments are happening in this area. Many games have grown in popularity due to their exciting and newly added features. These games can be played online or can be downloaded easily to your PC and MAC computers. One of the most popular and exciting game is Metro 2033 from steam app developers but to run this game on your PC you need another software program named physxloader.dll program. With the help of this software, you can easily play the game on your PC. You have to install this program from online stores where this program is free to download.