Caves and Castles: Underworld (UP)
23 Achievements
2-4h
PS4
Dangerous liaisons
Summon the dragon 10 times
75.0%
How to unlock the Dangerous liaisons achievement in Caves and Castles: Underworld - Definitive Guide
Just use the dragons ability 10 times in the puzzle sections once you've aquired him from the dungeon by using crystals which you can get from the cheat code.