Mental Omega is described as 'Free unofficial expansion pack for Command & Conquer Red Alert 2 Yuri's Revenge. It started off as a balance modification. After a few years, it had grown into an unofficial sequel' and is a RTS game in the games category. There are seven games similar to Mental Omega for a variety of platforms, including Windows, Mac, Playstation, Linux and Android apps. The best Mental Omega alternative is OpenRA, which is both free and Open Source. Other Mental Omega like games are Command & Conquer, Dune Legacy, Supreme Commander and Warfare Incorporated.
OpenRA is an open-source reimplementation of Westwood’s Command & Conquer Red Alert game engine, updated to use the hardware acceleration of modern video cards using OpenGL.
Command & Conquer (C&C) is a real-time strategy (RTS) video game franchise, first developed by Westwood Studios. The first game was one of the earliest of the RTS genre.
Dune Legacy is an effort by a handful of developers to revitalize the first-ever real-time strategy game. Based from Dune II
This is a real-time RTS, on steroids.
All the normal limiting factors on RTS games, like un-replenishable resources, unit limits, size and range limits have all been stripped away, leaving only a gigantic, huge war game, whose scale is limited only by your imagination.
Experience Warfare Incorporated, the critically acclaimed and best selling mobile real time strategy (RTS) game, FREE! Build your forces to defend and control the newly discovered planet Icarus, with its astounding mineral wealth and mysterious alien artifacts, in both...
Command distinct factions in a desperate struggle for power and resources in Tempest Rising - a classic RTS set on Earth after a nuclear war.
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Absolutely Free Open-Source engine for original titles of C&C Series.