1 store · cheapest $5.99 · source CheapShark
Observed by GamePrice
Not enough observations yet. History starts the first time we see this game and grows from there — we never back-fill a price we did not record.
Concurrent Steam players · sampled just now
Playing now
7
24h peak
7
7d peak
7
Official Steam announcements for this game
The ENDLESS KNIGHTS major update is here!
Our next major Castle Doombad update is here... The ENDLESS KNIGHTS update! 🔥 Slay the days away... endlessly! This nefarious new mode includes several dozen new castle layouts across three treacherous themes, brand new loot to unlock, and epic new hero varian...
15d ago
February 2026 Maintenance and Bugfix Patch
Greetings, Villains! We hope your 2026 has been off to a wickedly wonderful start! Today's update includes various gamewide bugfixes and improvements, while we continue to work on our next content update, coming soonish! Read on for more, and thank you for pla...
7mo ago
1.5.1 "Holislay" Event Calendar Fix
CASTLE DOOMBAD CLASSIC v1.5.1 - 1/2/26 Hello and Happy New Year! With the changing of the new year, we unfortunately experienced a calendar issue that caused the Holislay Event to end prematurely. This has now been resolved, and we’ve also extended the Holisla...
9mo ago
BE THE VILLAIN and slay any hero who dares enter your dark domain! Deck out your castle with traps and minions as the ultimate diabolical dungeon keeper in this strategy / TD puzzler. Includes the original Castle Doombad game, rebuilt and remastered, plus brand new content.
