id Software stands as one of the most influential pioneers in PC gaming history, revolutionizing the first-person shooter genre and pushing the boundaries of 3D graphics technology since their founding in 1991. The Texas-based studio, led by legendary programmers John Carmack and John Romero, became synonymous with fast-paced, adrenaline-fueled shooters that emphasized skill-based gameplay and cutting-edge engine technology. Known for creating the foundational Doom and Quake franchises, id Software didn't just develop games—they engineered the very tools that powered countless other developers' creations, licensing their groundbreaking engines throughout the industry. Their commitment to open-source development and modding communities helped shape gaming culture, while their technical innovations in areas like texture mapping, lighting, and network play laid the groundwork for modern 3D gaming. Now operating as part of Microsoft's gaming division following the ZeniMax acquisition, id Software continues to blend old-school shooter sensibilities with modern technology, maintaining their reputation for delivering intense, no-nonsense action experiences.