
Download the rebooted XCOM: Enemy Unknown Take a look at the Video menu in particular, to update your video settings like resolution, whether you can resize the window (change this at display mode) or if you want to capture the mouse (change this at grab the mouse).
Open the options menu by clicking the options button in the main menu.
Otherwise search for your copy of the game. If you have a Steam copy of the game, the path to the game files will be automatically detected.
Step 3: Browse to the folder where the X-Com data files are. Step 2: Choose the installation folder of OpenXcom. Step 1: Make sure the Data patch option is checked, this will update the game to the latest version if necessary. Install OpenXcom by double clicking the downloaded exe file and follow the instructions. Download the Windows installer of OpenXcom. Universal patch to update the original game to version 1.4 if necessary (included if you use the Windows installer of OpenXcom). Game data files from the original, unmodded game. So what do you need to play X-Com: UFO Defense / UFO: Enemy Unknown with OpenXcom? It's called OpenXcom and it's available for many, many platforms. And you can play the game in any resolution you want. But there's also a source port available that runs directly in Windows 10, Windows 8 and Windows 7, and it has loads of bugs fixed that plagued the original. Of course, you can play the original fine with DOSBox. It is also known as UFO: Enemy Unknown in Europe and Australia. X-Com: UFO Defense was the first of many X-Com games, released in 1994.