What video game engine does the videogame Quake 2 run in?

The video game Quake 2 runs on the iD Tech 2 engine, which was developed by id Software. The iD Tech 2 engine was specifically created for the game and provided advanced 3D graphics and gameplay mechanics. This engine allowed Quake 2 to deliver immersive and visually impressive experiences, with features like dynamic lighting, complex textures, and realistic character animations. Its powerful technology and optimization made Quake 2 a groundbreaking and successful game upon its release. Overall, the choice of the iD Tech 2 engine for Quake 2 played a significant role in shaping the game's overall quality and success.