Do you have trouble running this game on Windows? Read this guide.
DOS games can't run on Windows. You need a DOS emulator like DOSbox or D-Fend Reloaded. Follow these instructions to play DOS games on Windows 10 or later systems.
The game was re-released by Sierra On-Line for Windows in 1995 under the title Command:Aces of the deep. It updated the graphics to a higher resolution.
There is also an in-game manual that covers the development of the U-Boat, time-line based maps that show kill-to-lose ratios, and, on the CD-Rom version, video interviews with former German U-Boat captains.
The above text is licensed under the GNU Free Documentation License. This text is based on this Wikipedia article.
Search on eBay