Earth games in order

All 5 games of the Earth series in the order they came out, from Earth 2140 (1997) to Earth 2160 (2005).

1. 
   Earth 2140DOS, PC, Amiga +2 · Reality Pump Studios
   May 1997
2. 
   Earth 2150PC, Mac, Linux · TopWare Interactive
   8022 May
3. 
   Earth 2150: The Moon ProjectPC · TopWare Interactive
   22 May
4. 
   Earth 2150: Lost SoulsPC · TopWare Interactive
   5 Dec
5. 
   Earth 2160PC, Linux, Mac · Reality Pump Studios
   2 Aug