Play Project Neptune Online – MS-DOS Game
File size: 687.49 KB

Game Overview
Ah, Project Neptune—a hidden gem from the golden age of MS-DOS gaming! This one’s a thrilling mix of strategy and action, where you dive into the role of a futuristic submarine commander navigating treacherous underwater depths. Think tactical resource management meets pulse-pounding encounters with mysterious sea creatures and rival vessels. The game’s moody, low-res graphics somehow add to the tension, making every sonar blip and depth gauge flicker feel like a life-or-death moment.What really sets Project Neptune apart is its eerie atmosphere—it’s like Silent Running meets Das Boot, but with a retro-tech charm that’s hard to resist. Whether you’re a nostalgia seeker or a retro-curious gamer, this one’s a fascinating time capsule. Just don’t blame us if you start hearing sonar pings in your dreams!
Each game uses different controls, most DOS games use the keyboard arrows. Some will use the mouse , "Alt" ,"Enter" and "Space bar".

Download Project Neptune Game
You can download this ROM to play Project Neptune offline using an MS-DOS emulator (Top Emulators).
*This ROM is provided for backup and educational purposes only.