Campaign: Allow "bonus" levels
It would be nice to allow bonus levels that are optional to play (or optionally not even available/listed if not accessed directly) in campaigns, that aren't required to "beat" the campaign, but can be played for fun.
It would be nice to allow bonus levels that are optional to play (or optionally not even available/listed if not accessed directly) in campaigns, that aren't required to "beat" the campaign, but can be played for fun.