Leveling system for monsters [Beta Version]

[Just the beta version right now I may change the later Tier levels, and a small spoiler warning as it could SPOILER some content!]

+ choosing a build gives a title with the appropriate stat boosts/nerves.

Evolutions every 10 levels

[Tier 1 Level 0-20] (Tier one is the "grow up" phase)

Level 1: first evolution

Level 5: second evolution

Level 10: choosing the first specialization (job class for monsters)

Level 20: third evolution

[Tier 2 Level 20-40] (Tier 2 is the "consciousness" phase)

Level 30: fourth evolution

Level 40-second specialization

[Tier 3 Level 40-80] ("Stagnant" phase where exp gain is drastically slowed down as exp boosting won´t take effect anymore and killing lower tier monster will give you close to 0 exp.)

[Tier 4 Level 80-130] ("Recrutement" phase there most monsters get noticed by major factions and groups of interest)

Level 100: Refinement (restructuring/fusion and scrub organs)

[Tier 5 Level 130-190] ("Rebellious" phase, most monsters start to form their own kingdoms/groups/army in that phase of life)

[Tier 6 190-260] (start of the big leagues)

[Tier 7 260-330] (Walking catastrophe)

[Tier 8 330-420] (natural disaster)

Level 420 Purge all impurities

[Tier 9 420-???] (Ascension?)