As a reference, I just finished my first science victory at immortal, and I was researching my last tech before future tech. I only used one GE (the one that gives 1500).
I think they are definitely worth it, as they keep the level and promotions of the highest levelled unit. New units can be merged with high level ones to pimp them.
Level 4 battleships armadas FTW
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.