Here is the full list of all 15 Wicked Times achievements.
Kill Kugraltha in Normal reality
Kill Kugraltha in Nefarious reality
Kill Kugraltha in Normal Reality on Permadeath
Kill Kugraltha in Nefarious Reality on Permadeath
Obtain Altar Rank 6
Kill 1000 enemies
Reach Kirk's Fortress in Nefarious Reality
Clear all 3 Extra Locations
Obtain Altar Rank 3
Reach Tsai Pei
Reach Sharling Castle
Reach Kirk's Fortress
Reach Xihulai
Reach Ekzar Castle
Clear the Arena