While normally a paid title, sites like GOG.com frequently include Crime Cities in their deep-discount sales—often dropping the price to under $1.50 (basically free!).
The original keyboard controls can be clunky. Most modern players recommend a Mouse + Keyboard setup for better dogfighting precision. Crime Cities Free Download
The grim, fog-heavy aesthetic and catchy (if repetitive) techno-industrial soundtrack perfectly capture that early-2000s sci-fi grit. While normally a paid title, sites like GOG