Colobot: Gold Edition is an open-source real-time strategy game where you can program your units in a language called CBOT.
You've succeeded on your mission to find a new place for humans to live. It's time to start preparations for the Great Migration. NASA sent some technicians to assist you with this task, but it not everything went as planned... looks like you will be on your own for a while again. You will have to collect a huge amount of resources, but don't worry, you can use robots to help you, as always!