Game and GameUserSettings fields - cadon/ARKStatsExtractor GitHub Wiki
If you wish to make a cut-down ini file to pass to players, these are the fields required:
PerLevelStatsMultiplier_Dino
PerLevelStatsMultiplier_DinoTamed_Add
PerLevelStatsMultiplier_DinoTamed_Affinity
PerLevelStatsMultiplier_DinoTamed
PerLevelStatsMultiplier_DinoWild
MatingIntervalMultiplier
EggHatchSpeedMultiplier
BabyMatureSpeedMultiplier
BabyImprintingStatScaleMultiplier
BabyCuddleIntervalMultiplier
BabyFoodConsumptionSpeedMultiplier
bUseSingleplayerSettings
TamingSpeedMultiplier
DinoCharacterFoodDrainMultiplier
...and soon...
ActiveMods