Second Wave is now a real thing, released as free DLC.
However, I've noticed that not all of the options are available at the beginning. What are all the options available in Second Wave, and how do I unlock them?
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Sign up to join this communitySecond Wave is now a real thing, released as free DLC.
However, I've noticed that not all of the options are available at the beginning. What are all the options available in Second Wave, and how do I unlock them?
UFOPaedia has a pretty good write up. I'll try to simplify their list, however.
Initially Unlocked
Unlocked after beating the game on Normal or higher
Unlocked after beating the game on Classic or higher
Unlocked after beating the game on Impossible