Here is the warning you actually need to read:
Anno 2070 requires a constant online connection to Ubisoft servers (via the Ubisoft Connect overlay, formerly Uplay) to access the full game features (World Events, Arc Upgrades, etc.). anno 2070 cheat engine
Disclaimer: This content is for educational purposes only. The author is not responsible for corrupted saves or Ubisoft account actions. Here is the warning you actually need to
If you just want a less tedious experience without hex editing, check out the on Nexus Mods or the community forums. It boosts production rates and cargo holds via the game’s own features.xml file. It’s safer, permanent, and doesn't require a memory scanner. and doesn't require a memory scanner.