Doom

After the classic hit Wolfenstien 3D, Doom was released in 1993, and hailed has the farther of first person shooters.

You play the role of a hardcore marine, sent to the Mars moon of Phobos. In an attempt to save your fellow marine comrades, you find there is no one alive...except for the raging demons that crawl this planet.

Doom contains a bunch of intensifying levels, with traps, surprises and an array of nice weapons including the famous BFG.