Xenology

Earning the Xenology badge in 99 Nights in the Forest is one of those challenges worth planning ahead for. It's rated 1/5 difficulty stars — accessible for players a few weeks in.

Completing it pays out 2 diamonds, not enormous but a solid contribution to your diamond fund. Requirement: Defeat the Alien Mothership for the first time..

Badges in 99 Nights are the most reliable way to stack diamonds without relying on luck. Planning which badges to target first can dramatically speed up your class collection — especially if you have a consistent squad.

Defeat the Alien Mothership