Doom II: Hell on Earth is a first-person shooter video game developed by id Software and released in 1994. It is the sequel to the popular game Doom and continues the story of the Marine who fought his way through hordes of demons on Mars.
In Doom II, the Marine returns to Earth only to find that it has been overrun by demons. The player must navigate through various levels, fighting off enemies and finding keycards to progress. The game features new weapons, enemies, and levels, as well as a multiplayer mode.
The goal of Doom II is to defeat the Icon of Sin, a giant demon responsible for the invasion of Earth. The player must battle through intense firefights and challenging puzzles to reach the final showdown with the Icon of Sin.
Doom II: Hell on Earth is considered a classic in the first-person shooter genre and is known for its fast-paced gameplay, intense action, and challenging level design. It has been praised for its graphics, sound design, and overall atmosphere.