ARK: Survival Evolved

ARK: Survival Evolved

Classic Argentavis (Discontinued)
Spawn Entrys for Extinction DLC
ConfigAddNPCSpawnEntriesContainer=(NPCSpawnEntriesContainerClassString="DinoSpawnEntries_CityObelisk",NPCSpawnEntries=((AnEntryName="OldArgent",EntryWeight=0.5,NPCsToSpawnStrings=("OldArgent_Character_BP_C"))),NPCSpawnLimits=((NPCClassString="OldArgent_Character_BP_C",MaxPercentageOfDesiredNumToAllow=0.01)))
ConfigAddNPCSpawnEntriesContainer=(NPCSpawnEntriesContainerClassString="DinoSpawnEntries_CityTier2_Building_DangerClose",NPCSpawnEntries=((AnEntryName="OldArgent",EntryWeight=0.5,NPCsToSpawnStrings=("OldArgent_Character_BP_C"))),NPCSpawnLimits=((NPCClassString="OldArgent_Character_BP_C",MaxPercentageOfDesiredNumToAllow=0.01)))
ConfigAddNPCSpawnEntriesContainer=(NPCSpawnEntriesContainerClassString="DinoSpawnEntries_Wasteland_North",NPCSpawnEntries=((AnEntryName="OldArgent",EntryWeight=0.5,NPCsToSpawnStrings=("OldArgent_Character_BP_C"))),NPCSpawnLimits=((NPCClassString="OldArgent_Character_BP_C",MaxPercentageOfDesiredNumToAllow=0.01)))
ConfigAddNPCSpawnEntriesContainer=(NPCSpawnEntriesContainerClassString="DinoSpawnEntries_Wasteland_NorthCraterForest",NPCSpawnEntries=((AnEntryName="OldArgent",EntryWeight=0.5,NPCsToSpawnStrings=("OldArgent_Character_BP_C"))),NPCSpawnLimits=((NPCClassString="OldArgent_Character_BP_C",MaxPercentageOfDesiredNumToAllow=0.01)))
ConfigAddNPCSpawnEntriesContainer=(NPCSpawnEntriesContainerClassString="DinoSpawnEntries_Wasteland_SnowBuffer",NPCSpawnEntries=((AnEntryName="OldArgent",EntryWeight=0.5,NPCsToSpawnStrings=("OldArgent_Character_BP_C"))),NPCSpawnLimits=((NPCClassString="OldArgent_Character_BP_C",MaxPercentageOfDesiredNumToAllow=0.01)))

This add the Old Argentavis to Extinction just put it in your Game.ini file and it works ;)