Earth | Earth-616 | Google Earth | Earth Day | Friends of the Earth | From the Earth to the Moon | Cursed Earth | Earth, Wind & Fire | Middle-earth | From the Earth to the Moon (miniseries) | Manfred Mann's Earth Band | The Day the Earth Stood Still | Earth: Final Conflict | Iced Earth | Down to Earth | Rohan (Middle-earth) | Journey to the Center of the Earth | Elf (Middle-earth) | Earth Summit | Earth's magnetic field | Earth Liberation Front | Earth Crisis | The Day the Earth Stood Still (1951 film) | I Mother Earth | Flat Earth | Earth-Three | Earth Island Institute | The Pillars of the Earth | The Greatest Show on Earth | Shire (Middle-earth) |
The objective of the game is to collect enough resources to build an Evacuation Ship, allowing the player's people to journey to Mars and escape the looming apocalypse - foreshadowing Earth 2160.