These are just rough estimates Tier 1 is equivalent to Effortless Tier 2 is equivalent to Easy Tier 3 is equivalent to Medium Tier 4 is equivalent to Hard Tier 5 is equivalent to Difficult Tier 6 is equivalent to Challenging Tier 7 is equivalent to Intense Tier 8 is equivalent to Remorseless Tier 9/10 is equivalent to Insane Tier 11/12 is equivalent to Extreme Tier 13/14 is equivalent to Terrifying Tier 15/16 is equivalent to Catastrophic Tier 17/18 is equivalent to Horrific Tier 19/20 is equivalent to Unreal Tier 21/22 is equivalent to Nil Tier 23/24 is equivalent to Eternal
