Until about a year ago it was single-player with a tacked-on social component, but there's now co-op and a competitive ranking mode with prizes for the top 1% o

Until about a year ago it was single-player with a tacked-on social component, but there's now co-op and a competitive ranking mode with prizes for the top 1% of players (and mostly irrelevant prizes for lower buckets). If you stay out of the ranking dungeons it's hard to argue that a hack negatively impacts other players, but making the game easier does means you're less likely to pay them money to progress faster.