: Introduced customizable killstreaks, evolvable perks, and secondary weapons like machine pistols and riot shields. System Requirements for PC
Most repacks include .sfv or .md5 checksum files. Use or 7-Zip to verify every part matches the original. If one part is corrupted, re-download it. : Introduced customizable killstreaks
The game's graphics and sound design were widely praised by critics and players alike. The game's engine, the IW 5.0 engine, provided a significant improvement over the previous game's engine, with detailed character models, environments, and effects. The game's sound design, including the voice acting, sound effects, and music, was also praised for its realism and immersion. the IW 5.0 engine
For highly compressed fan versions (e.g., the 37 MB version), follow these steps: with detailed character models