No. Player interaction is a vital part of Mobster Metropolis’ theme and core mechanics, such as drafting, bidding, scheming and combat with cards. A solo mode simply wouldn’t do this game justice. The game does however provide great scalability for 2-4 players and we have included an optional 2vs2 mode. Please feel free to read the rulebook (linked on campaign page) for more details.
Last but now least, we've received many great ideas related to player numbers during this campaign. Some of them might end up becoming reality in future Stretch Goals or expansions