Place it at the climax of a short fight edit, after you build tension with a danger sting. Follow it immediately with the Roblox Oof Sound for the loser, or stack it before the FNAF Jumpscare Scream when you want a double scare finish.
About this sound
This is Reptile's scream from Mortal Kombat 3, a 2.4-second burst of harsh, high-pitched arcade vocal that lands as a single aggressive yell. It feels intense and startling, with a chaotic retro energy that also reads as funny when dropped out of context. The clip comes from Midway's 1995 fighting game.