In the campaign, players are given a limited amount of in-game money to build an army to defeat enemy forces. Some features of the mode

100% Completion

All units unlocked and the entire campaign 100% completed.
Game completed on Pirate
All three secret campaigns unlocked + the winter secret map
Save for those who want to play in the sandbox:
Instructions:

Save files are located in C:\Users\Public\Documents\Steam\CODEX\508440\remote

Author: MountainousLeif