A free app for Android, by Bytro Labs.
Mars Tomorrow is a free space game for Android. In it, you will lead a space mission to transform Mars into a more habitable planet.
You will need to collect resources, build infrastructure and grow your economy to ensure the sustainability of your colony. However, you will also have to deal with several challenges. This is a free game with no payments or purchases.
Build a complex logistic and transport network and use the Huge Tech tree with over 100 different researches. The game has eight terraforming phases changing the climate and transporters moving in real-time. It also updates new content regularly for a more exciting gaming experience.