Abra, I have noticed that you play a lot of itchgames and test them, you are a hero. My game has been updated to hell and back, give it a try again!
Curse or deathcurse with Sarah in the beginning until it sticks, then change to fishblast or use items to heal. Crackerlacker with James, buff him with killer instinct. Which level are you on?
Actually: I have made a full playthrough video, you can check this out if you get stuck and need help.
Here is the mom bossfight: