Moon Lord vs Valentine: who would win?

Valentine favored — Slight edge (~55%)

Moon Lord · Terraria · Base

Tier

HIGH 5-A

Attack Potency

Brown Dwarf Level

Speed

Subsonic+

Durability

Brown Dwarf Level

Valentine · Guilty Gear · Base

Tier

HIGH 5-A

Attack Potency

Brown Dwarf Level

Speed

Relativistic+

Durability

Brown Dwarf Level

A heuristic estimate from normalized VS Battles Wiki stats: tier, attack potency, speed and durability.