Malware Derby is an action-packed, high-octane car combat arena shooter set inside a computer. As a virus, you must fight other viruses to advance further inside the computer and either gather information or cause havoc. The game features 8-bit graphics inspired by the ZX Spectrum, fast-paced action, and FPS controls. Malware Derby also includes 28 arenas and 4 playable characters, adding to its replay value.

The game's graphics are retro and minimalistic, but they fit perfectly with the game's theme. The FM synth soundtrack adds to the retro vibe of the game. Malware Derby is easy to pick up and play, but mastering the game takes skill and strategy. The arenas are varied and well-designed, with different obstacles and challenges to keep the game fresh and exciting.