In Unlock! each deck proposes a cooperative scenario.Players are immersed in an adventure and have one hour to complete their mission.During that hour, they will have to overcome many challenges and obstacles. The 3 scenarios included in Secret Adventures are:
- A Noside Story. A thick smoke lingers over the region. Another dirty trick of Noside? Stop him before it's too late.
- Tombstone Express. The train transports a precious package and you have a hunch that this trip will hardly be restful.
- The Adventurers of Oz. Rediscover the Wonderful Land of Oz! Visit its Wizard and challenge the Wicked Witch of the West!