Full list of all 29 Eternal Rain achievements.
The base game contains 16 achievements, and there are 2 DLC packs containing 13 achievements.
Unlock “Charon, the Grim Reaper”
Survive the rain on monsoon level 6
Survive the rain on monsoon level 7
Survive the rain on monsoon level 8
Survive the rain on monsoon level 9
Survive the rain on monsoon level 10
Survive the rain on monsoon level 10 with Helios, the Lord of Ashes
Survive the rain on monsoon level 10 with Fang, the Alchemist
Survive the rain on monsoon level 10 with Azami, the Rogue
Survive the rain on monsoon level 10 with Stefanie, the Trigger-happy
Survive the rain on monsoon level 10 with Lilly, the Blade of Death
Unlock “Scrim, the Dragonkin”
Survive the rain on monsoon level 10 with Scrim, the Dragonkin