The companion app for the Ravensburger card games Werwölfe Vollmondnacht for 3-10 players, ages 8+, "MorgenGrauen" for 3-10 players, ages 9+ and "VampirDämmerung" for 3-10 players, ages 12. Attention! Can only be played in combination with the card game! Werwölfe Vollmondnacht, MorgenGrauen and VampirDämmerung are quick games for 3 to 10 players.