Breach 2 is a science fiction strategy video game developed by Omnitrend Software in 1990 for the Amiga, Atari ST and MS-DOS. It is the sequel to the 1987 game Breach, and was itself followed by Breach 3 in 1995. The game is set in the universe of Omnitrend's Universe and Rules of Engagement, and is compatible with both Rules of Engagement games.
In 1991, an updated version titled Breach 2 Enhanced was released for the Amiga. This version contains new graphics and a level editor.