The first step to unlocking fatalities is to complete the story campaign of Mortal Kombat 1. This not only allows you to explore the game's narrative but also rewards you by expanding your list of fatalities.
Mortal Kombat 1: Full Fatality List How to Do All Fatalities and How to Unlock Them - Gameranx
Mortal Kombat 1: How to Unlock Fatalities in MK1 - Dot Esports
How to Perform Every Fatality in Mortal Kombat 1 (Video Guide)
Fatality List and Button Inputs - Mortal Kombat 1 Guide - IGN, fatality mortal kombat
How to unlock Mortal Kombat 1 fatalities
How To Perform the Kano Fatality in Mortal Kombat 1 - TechStory, mortal kombat kano
All Mortal Kombat 1 Fatalities, inputs and how to unlock - Polygon
How to Perform Every Fatality in Mortal Kombat 1 (Video Guide)
How To Perform the Kano Fatality in Mortal Kombat 1 - TechStory, mortal kombat kano