") often include specific arcade revisions (e.g., MK1 Rev 4.0) that offer smoother gameplay and fixed bugs compared to standard console ports Quality of Life (QoL) Improvements : Newer collections like the Mortal Kombat: Legacy Kollection (2025) include a rewind feature to reverse time during difficult fights and a fatality training mode Visual Customization : Official releases typically include CRT filters
What’s included and what matters