Level 50: sheep.
Level 50: HELLSREAM
Level 50: god
Level 2: Imperial guard
Level 5: Scout
Level 10: Devastator Space marine.
Level 20: Tactical Space marine.
Level 30: Space marine Veteran
level 40: Dreadnought
Level 45: Chapter master.
Level 50: Primarch
Something similar related to Warhammer 40k.