Challenge: Aliens versus Predator
Xenomorphs and alien hunters have taken over Sanctuary.
Angels and demons have fallen. Only the Nephilim can deal
No waypoints for levels. Five acts and five shards for one reward.
Avoid encounters with ancient guardians if you want to survive.
Kill super unique monsters and bosses to get the shards.
Act bosses and the bosses in Uber Tristram have the highest drop chance of shards.
Alien Newborn (Challenge Trophy)