You’ll find these guys in caves when diving for the Gorilla artifacts - while in those caves pop a rare flower to aggro everything and pull the Megalania out of the mesh/walls. Be sure you have a tanky Thylacoleo or Saber and you should be solid! They only drop 2 at a time so clear the cave, fly out of render distance and come back, repeat.
More Megalania Toxin Tips
This should be a ingredient for some tranq dart kind of like the shock tranq darts. It would be cool to have a dart that gives targets mega rabies, kind of like the phenomenon dart
You can knock them out and 2 toxin will be in their inventory.
We should be able to use these like biotoxin or narcotics
On the island you can find them in caves, most notably in the carno cave.
This should be able to add on to shocking tranq darts to make super shocking tranq darts
Tested on the Island unofficial server. You can KO, collect the toxin, wait for them to wake up, and repeat the process to get as much as you need.
You know how you can substitute polymer with organic polymer in every recipe? I wish this worked like a sub for biotoxin
To obtain this go to rag and search the volcano parts near the shore. And there will be tons of megalanias.
So this is the funny smelly lizard stuff that makes you go night night....