The MonstroCity Rampage Expansion introduce 6 new exciting Monsters, new reinforcement cards and a new challenging way of playing the game, the Scenarios. The expansion has 4 Different Scenarios: -Retrieve Monster DNA -Mystery Formula -Rescue Maddie Newton -Dr Spotnik Demise. Each scenario has different goal, different setup, extra rules that affect gameplay and new victory conditions. Each game session takes 20 to 30 minutes, depending on the number of players. -description from publisher