Here is the full list of all 31 cityglitch achievements.
Complete Terminal Pile
Master Terminal Pile
Defeat all bosses
Complete all cities
Master all levels
Defeat Melfitor
Banish Melfitor in 4 turns
Complete Moonport Alpha
Master Moonport Alpha
Defeat Horfelgos
Compelet zerocool without banishing the spook
Master Emerald Io
Complete Emerald Io
Defeat Galroh
Complete bansheedance in 5 turns
Complete Umbra Glow
Master Umbra Glow
Defeat Ogumo
Master flora in 4 turns
Complete Neo Folia
Master Neo Folia
Defeat Varothen
Complete rroqui without banishing the spook
Complete Brunton
Master Brunton
Defeat Scitalis
Scramble the scaredy cats
Complete Realmont
Master Realmont
Defeat Cernunnos
Complete beginnings