This thing was actually tamable when Ark first launched. It was just a bug, though (pun not intended)

Anti Broodmother squad:

2 Yutyranus

2 Daeodons

2 Spinos

2 Rex

12 Megatheriums

How to tame

Option 1: you don't

Option 2: you don't

Option 3: forcetame

Use dodos the broodmither is new to the game and will try to tame them

All you need to tame this thing is either Spider-Man in a tuxedo or a slingshot and 5 stones.

if you run up to it and high five it in the face he will be good friends with you and will fight by your side forever until they grow old and die in a retirement home

Broodmother Dialog: Best Loadout: 17 Megatherium, 1 Deodon, 1 Spino, and 1 Yutyrannus. Taming: ForceTame. Rideable: Yes (No Saddle) Obelisk: The Island, Green. Summon Code: cheat gmsummon “SpiderL_Character_BP_C” 60 (You can Change the Number to Change the Level of the Broodmother. Up this so more people can see this!

The only taming method is ForceTame. I forcetamed one on valguero (you can forcetame on singleplayer on PC) when tamed, you cannot ride, but it’s cool to have a fricking giant spider

Don't try to tame, It ends bad