Zuerst, das gehört in die Game.ini

Und sieht z.B. so aus:

Für die Spieler:
PerLevelStatsMultiplier_Player[0]=2
PerLevelStatsMultiplier_Player[1]=2
PerLevelStatsMultiplier_Player[2]=2
PerLevelStatsMultiplier_Player[3]=2
PerLevelStatsMultiplier_Player[4]=2
PerLevelStatsMultiplier_Player[5]=2
PerLevelStatsMultiplier_Player[6]=2
PerLevelStatsMultiplier_Player[7]=2
PerLevelStatsMultiplier_Player[8]=2
PerLevelStatsMultiplier_Player[9]=2
PerLevelStatsMultiplier_Player[10]=2
PerLevelStatsMultiplier_Player[11]=2

Für gezähmte Dions:
PerLevelStatsMultiplier_DinoTamed[0]=2
PerLevelStatsMultiplier_DinoTamed[1]=2
PerLevelStatsMultiplier_DinoTamed[2]=2
PerLevelStatsMultiplier_DinoTamed[3]=2
PerLevelStatsMultiplier_DinoTamed[4]=2
PerLevelStatsMultiplier_DinoTamed[5]=2
PerLevelStatsMultiplier_DinoTamed[6]=2
PerLevelStatsMultiplier_DinoTamed[7]=2
PerLevelStatsMultiplier_DinoTamed[8]=2
PerLevelStatsMultiplier_DinoTamed[9]=2
PerLevelStatsMultiplier_DinoTamed[10]=2
PerLevelStatsMultiplier_DinoTamed[11]=2

Für wilde Dions:
PerLevelStatsMultiplier_DinoWild[0]=1
PerLevelStatsMultiplier_DinoWild[1]=1
PerLevelStatsMultiplier_DinoWild[2]=1
PerLevelStatsMultiplier_DinoWild[3]=1
PerLevelStatsMultiplier_DinoWild[4]=1
PerLevelStatsMultiplier_DinoWild[5]=1
PerLevelStatsMultiplier_DinoWild[6]=1
PerLevelStatsMultiplier_DinoWild[7]=3
PerLevelStatsMultiplier_DinoWild[8]=1
PerLevelStatsMultiplier_DinoWild[9]=3
PerLevelStatsMultiplier_DinoWild[10]=1
PerLevelStatsMultiplier_DinoWild[11]=1

Bedeutung der Zahlen in den Eckigen Klammer[X]
0: Health
1: Stamina
2: Torpidity
3: Oxygen
4: Food
5: Water
6: Temperature
7: Weight
8: MeleeDamageMultiplier
9: SpeedMultiplier
10: TemperatureFortitude
11: CraftingSpeedMultiplier

QUELLE: Server Configuration - Official ARK: Survival Evolved Wiki