10/21/2026
Ready to solve a combustion mystery?
Chimney and venting problems aren't always what they seem. Can you spot the real cause and separate the clues from the red herrings?
🔎 Try Combustion Detective, a free, browser-based mystery game from NCSG Forge. Investigate the scene, examine the evidence, and put your combustion and draft knowledge to the test.
No downloads. No cost. Just follow the clues!