I always find myself drowning in e-mails about demos when Steam Next Fest comes around, but I legitimately gasped when I received a message about The Infectious Madness of Doctor Dekker 2’s upcoming demo, which I have been lucky enough to play. The sequel is similar to the first: a psychiatrist has been murdered and, as their replacement, you must help heal his patients while also solving his untimely death. This time, there are two murders: a psychiatrist and his murderer, killed by one of the patients. But still, patients must come first — and be scrupulously questioned regarding the…