It provides many of the same enhancements as UFO Extender while correcting many of the problems and offering new options for gameplay specific to this game. TFTD Extender for the Windows edition of Terror From the Deep.(Developed by Seb76 and currently being updated by Tycho) It works with the Steam distribution, which does include the Windows version. It also includes options to play alternate scenarios and rules for making the game harder or easier. UFO Extender for the Windows Gold (CE) edition of the game fixes numerous bugs and provides a large number of useful gameplay enhancements.It works with Steam distributions and DOSBox. The interface is currently being updated to a new, much improved version, making this easier to use and reliable as well as powerful. Others are harder and require you to edit text configuration files. Most changes are relatively easy using the XcuSetup.bat script.

It can also create hybrid games that mix the terrain from both games. XcomUtil, originally by Scott Jones and now being updated by BladeFireLight, can perform many useful fixes and changes to both EU and TFTD.2.4 Drivers, Extenders and Runtimes (for DOS).1.2 Obscure (not listed at Strateg圜ore) tools.