October Night Games achievements

Invocation of Hyphos

Win the game as Changer

Invocation of Cthulhu

Play the game during the Halloween time!

Play Walpurgis Night mode on Walpurgis Night!

Invocation of Hastur

Invocation of Yog-Sothoth

Invocation of Nodens

Reach the Final Ritual

Invocation of Bastet

Invocation of Nyarlothotep