Shapi Mars Campaign now includes 22 levels.
To play the Shapi Mars Campaign, press 4 (num key 4) on your keyboard, from the Start Screen.
You can also play individual levels of the Shapi Mars Campaign. Pick a district between 000 000 000 and 000 000 021 on the Vault on Start Screen. And press 6 (num key 6) on your keyboard to start this district in Shapi.