63		Rules of Engagement 2 (DOS, 1993)
61		Universe (DOS, 1987)
50		Battlecruiser 3000AD (DOS, 1996)
50		Battlecruiser 3000AD v2.0 (Windows, 1998)

Notes: Games similar to Rules of Engagement, Games like Rules of Engagement, Omnitrend Software, Inc., Mindcraft Software, Inc., DOS, Simulation, Strategy, Tactics, Sci-Fi, Futuristic, Platform, Persistent, Real-Time, 1st-person, Space Flight, Omnitrend science fiction, PC, Game Similarities.