Leatherface:
* Strengths: Brute strength, powerful chainsaw, relentless pursuit.
* Weaknesses: Limited intelligence, easily outsmarted by strategy.
Chucky:
* Strengths: Cunning, manipulative, can possess other bodies.
* Weaknesses: Limited physical strength, vulnerability to fire.
Iron Man:
* Strengths: Advanced technology, superhuman strength, flight, repulsor beams.
* Weaknesses: Relies on technology, vulnerable to energy attacks.
Kulk: (Assuming you mean Kulu, the god from "The Ritual")
* Strengths: Superhuman strength, regeneration, terrifying presence.
* Weaknesses: Susceptible to fire, can be tricked with illusions.
Candyman:
* Strengths: Superhuman strength, teleportation, can manipulate people's fears.
* Weaknesses: Reliant on mirrors, can be overcome by willpower.
The Problem:
* No Consistent Universe: These characters come from different universes with different power scales.
* Subjective Strengths: "Winning" can be interpreted in many ways. Is it about killing, outsmarting, or escaping?
Possible Scenarios:
* Iron Man vs. the Rest: If Iron Man's technology functions as intended, he has a clear advantage. He could easily blast away most of these characters.
* Candyman vs. Leatherface: A close fight, with Candyman's manipulation possibly working on Leatherface's limited intelligence. However, Leatherface's sheer strength could potentially overwhelm Candyman.
* Chucky vs. Kulk: Chucky's cunning might give him a chance to outsmart Kulk, but Kulk's brute strength could easily crush Chucky.
The Verdict: There is no definitive winner in a cross-universe battle like this. The outcome depends on how the powers are interpreted, the context of the fight, and a hefty dose of fan-fiction. It's a fun thought experiment, but ultimately up to your imagination!