Doom 3 is a first-person shooter video game developed by id Software and released in 2004. It serves as a reboot of the original Doom series, featuring a darker and more atmospheric setting. Players assume the role of a space marine battling demonic creatures on a Martian research facility. The game emphasizes horror elements and immersive gameplay, utilizing advanced graphics and lighting techniques for its time. Players navigate through various levels, solving puzzles and engaging in combat while uncovering the story behind the demonic invasion. Doom 3 received praise for its visuals and sound design, though some criticized its gameplay pacing.