Here is the full list of all 15 Universe in Cum 2 💦 🌎 achievements.
Start the game
Land on the planet
Meet Liluna
Meeting Fu-A
Find out what happened to Natalie
Restore the crystal data
Choose only "Obey" in one playthrough
Choose only "Resist" in one playthrough
Complete all chapters
Open all videos
Complete all games
Complete all mazes
Complete the first game
First hallucination
Resistance to Natalia