Gigalomania is a 2D real time strategy game that is a clone of Mega-Lo-Mania. The gameplay consists of researching and developing new technology with which to conquer your enemies, from rocks and sticks to nuclear weapons and spaceships. You can advance through ten different ages, from the stone age to the future. There are 28 different maps to play through.
Available for Windows, OS X, Linux, AROS, Symbian, Maemo, Meego and Android.
Awesome open source game
Reminds me of childhood.
Easy for use.