TerraNova is described as 'The action begins in 2050, when humanity by their ignorance destroyed the Earth. The colony you are about to develop is the only salvation for you and the people who have followed you, as well as those who will join you along the way'. There are more than 10 games similar to TerraNova for a variety of platforms, including Android, Windows, Android Tablet, iPad and Mac. The best alternative is Age of Civilizations. It's not free, so if you're looking for a free alternative, you could try TripleA or Domination. Other TerraNova like games are RISK: Global Domination (Freemium), Warlight (Freemium), Legends of Callasia (Paid) and Landrule Strategy of War (Free).
TripleA is a free (under GPL) turn based strategy game based on Axis & Allies board game. A wide variety of map scenarios have been developed for TripleA (World War II, Punic Wars, Napoleonic wars, etc.
Choose a faction and awaken the legendary heroes to lead your armies and destroy enemy forces! Build cities, conquer kingdoms, and form or break alliances on tabletop-style maps with bonus cards that can turn the tide of battle.
European War is a strategy game series based. Compete for territories, conquer enemies' capitals, and destroy the enemies. During the game you need to operate and distribute the three basic troops reasonably: soldiers, tanks and artillery. Represent entire series of European War games.
Imperial Domination II is a turn-based strategy game, set after the conquests of Alexander the Great and before the rise of the Romans. Expand your empire by trade, diplomacy, knowledge or just brute force. It's up to your to decide the fate of Europe. Represent entire series of Imperial Domination games.