Highway Wars is an interactive text-based game set in a post-apocalyptic world where players assume the role of a Highway Marshall. The game features a rich narrative of 190,000 words, allowing players to make choices that shape the storyline. As players navigate through desolate landscapes, they can choose to protect Free Cities, become a Warlord, or seek a new future for humanity. The game is designed to be inclusive, allowing players to select their character's gender and develop romantic relationships.

With multiple pathways and 24 different endings, Highway Wars offers significant replayability. Players can also select their companions from a diverse cast, enhancing their journey through the wastelands. The game includes several illustrations to complement the text and offers varying difficulty settings to cater to different player preferences. Overall, it provides a deep and engaging experience for fans of interactive storytelling.