Disclaimer - Difficulity applies to those with a higher rank. It is always difficult for low ranks.
Bosses in R2DA are rated from 1-10 in terms of difficulty, depending on strength, attacks and general superiority of weapons during the time in which the boss was played. The same boss may have different ratings due to various factors.
A corresponding difficulty comment is associated with each number. There is a brief description on what each difficult comment means at the bottom of this page.
- Unknown: The boss has not yet been publicly released.
- Easy: Beginner servers should be able to reliably achieve victory with enough determination.
- Moderate: Beginner servers might struggle a little bit to achieve victory.
- Medium: The average default server should be able to achieve victory with little struggle.
- Intermediate: The average default server should be able to achieve victory albeit it with some struggle.
- Hard: The average default server will struggle to achieve any victory reliably.
- Very Hard: High rank servers should be able to reliably achieve victory with enough effort.
- Severe: High rank servers will struggle a bit to achieve victory.
- Extreme: High rank servers will struggle a lot to achieve victory.
- Insane: Even the most skilled players will have a hard time achieving victory.
- Nightmare: Even the most skilled, determined and smart players will have a very hard time achieving victory.