Here is the full list of all 42 Don't Make Love achievements.
You made love as female.
Your partner confessed that he's attracted to you. (Female playthrough)
Your partner told you honestly what he thinks about your situation. (Female playthrough)
You talked about love and death. (Female playthrough)
Your partner trusts you, but he's afraid. (Female playthrough)
You talked about mutually understand each other. (Female playthrough)
You played as female.
After a long conversation you broke up. (Male playthrough)
Your partner was more inclined to break up while speaking her mind. (Male playthrough)
Your partner told you honestly what she thinks about your situation. (Male playthrough)
Your partner was more inclined to break up while talking about your instincts. (Male playthrough)
You talked about sex and your relationship. (Male playthrough)
Your partner is in love with you only because you have a couple of things in common. (Male playthrough)
You talked about your mutual opinions on love. (Male playthrough)
You played as male.
Your partner was more inclined to make love while talking about your instincts. (Male playthrough)
You talked about some of your memories together. (Male playthrough)
For your partner the present is not pleasant as the past. (Male playthrough)
Your partner thought about leaving together. (Male playthrough)
You talked about you and your peers. (Male playthrough)
Your partner was more inclined to break up while talking about your peers. (Male playthrough)
Your partner thinks that you're the one. (Male playthrough)
You forced your partner to break up with you. (Male playthrough)
You asked to break up. (Male playthrough)
Female mantis hidden endings. (Male playthrough)
You made love as male.
You decided do not take a decision. (Male playthrough)
You talked about how would it feel to be of another species. (Female playthrough)
You talked about memories and plans for the future. (Female playthrough)
Your partner thought you were naive in the past. (Female playthrough)
Your partner desired you while talking about memories. (Female playthrough)
Your partner thinks that his death would be a gift. (Female playthrough)
Your partner wants to be with you rather than die. (Female playthrough)
Your partner thinks that you don't understand each other. (Female playthrough)
Your partner thinks he's worthless. (Female playthrough)
You forced your partner to break up with you. (Female playthrough)
You asked to break up. (Female playthrough)
Male mantis hidden endings. (Female playthrough)
After a long conversation you broke up. (Female playthrough)
You decided do not take a decision. (Female playthrough)
Your partner was more inclined to break up while talking about being of another species (Female playthrough)