erosson
commented
9 years ago a mutation for increasing %-per-expansion would be cool too. would go well with the planned mutagen nerfs. https://www.reddit.com/r/swarmsim/comments/32ga5w/expansions_really_need_a_lategame_buff/
this is a decent collection of ideas. maybe for a future content patch.
http://www.kongregate.com/forums/4545-swarm-simulator/topics/478185-new-mutation-suggestions?page=1#posts-9108378