Event
v1.9.161.9.16 Update!
L-grade NEW character "Leviathan(Swimsuit)" Chance-Up Summon New Event Story "The Summer Banquet of Walpurgis and the Journey to Earth" New A+ Character "Shax" Bug fixed
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What in HELL is Bad?
Also known as What in HELL is Bad?, steam:3294660, what in hell is bad
What in Hell is Bad? is a sinful otome strategy game where seductive devils fight in real-time tower defense battles. Touch, tease, and tempt your way through Hell while commanding the infernal armies—led by seven dangerously handsome devil lords and the 72 devils of Solomon.
Last update
7 Aug 2026
Latest update
Update history
Browse past updates and patch notes for this game.
16 updates
July 2026
- 1.9.15 Update!S+-grade NEW character "Michael (Beach)" Chance-Up Summon - Bug fixed
- 1.9.14 Update!L-grade NEW character "Belphegor (Reverse Bunny)" Chance-Up Summon & Nightmare Pass - New Event Story "The Brotherhood No One Remembers" - Bug fixed
June 2026
- 1.9.13 Update!L-grade NEW character "Mammon(Delinquent)" Chance-Up Summon & Nightmare Pass - New Event Story "The Delinquent’s Thief Hunt" - Bug fixed
April 2026
- 1.9.12 Update!L-grade NEW character "Lucifer(Student)" Chance-Up Summon New Event Story "The Sweetest Test in the World" Limited-time Exchange Shop and more! Bug fixed
- 1.9.11 Update!Please join us in celebrating Belzebub's birthday! - L-grade NEW character "Leviathan(OL)" Chance-Up Summon - New Event Story "Devil Wears an OL Look" - Guess who the little devil is that showed up on April Fools' Day!…
March 2026
- 1.9.10 Update!L-grade character ""Lucifer(Butler)"" Chance-Up Summon re-run! - Limited exchange shop Open! - Bug fixed
- 1.9.9 Update!L-grade NEW character "Gamigin(Panchira)" Chance-Up Summon - New Event Story "A Baptism for a Nameless Devil" - Bug fixed
February 2026
- 1.9.8 Update!Celebrate Valentine’s Day with exclusive event! L-grade NEW character ""Satan(Cat)"" Chance-Up Summon New Evolution Reward available for ""Satan(Selfie)"" Bug fixed
January 2026
- 1.9.7 Update!L-grade character ""Mammon(Attacker)"" Chance-Up Summon re-run! New Evolution Reward available for ""Mammon(Selfie)"" Hell Oh! Talk update (7th-day daily chat added) Bug fixed
- 1.9.6 Update!New L-grade character ""Gabriel(Attacker)"" Nightmare Pass & Chance-Up Summon New Sub Story ""One who walks both Heaven and Hell"" Bug fixed
December 2025
- New L-grade character "Asmodeus(Wedding)" Nightmare Pass & Chance-Up Summon New Sub Story "The Christmas Cake and Saint Milk Messiah" Christmas limited Exchange Shop & 7-day Login Bonus and more! Bug fixed
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