Originally Posted by Kobius
Beat waves 1-31 in Guerilla co-op last week. Played through waves 31-50 tonight, no achievement for either of us.
Any tips to get this to pop? - Neither of us really get enough time to play all 50 in 1 sitting.
It has to be done on the same map with the same host each time you decide to play again. I played on Shanty Town (on casual) with three other people and got it done within a few hours.
163/164 games completed (including DLC)
Completion percentage: 100%
Latest retail completion: Dragon Age II
Latest arcade completion: Dust: An Elysian Tail
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