Here is the full list of all 69 DEEP SPACE WAIFU: WORLD achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
Complete ONE HAND MODE BOLESLAVA
Complete ONE HAND MODE ASPASIA
Complete ONE HAND MODE HOKULANI
Complete ONE HAND MODE CARMELITA
Complete ONE HAND MODE ROSA
Complete ONE HAND MODE FREEDOM
Complete ONE HAND MODE TOUR GUIDE
Complete ONE HAND MODE ADRIANA
Complete ONE HAND MODE MANANTENA
COMPLETE ONE HAND MODE AGHATE
COMPLETE ONE HAND MODE YUKI
FOXXXY SAVES THE TEAM!
MEET THE FINAL BOSS
100% TOUR GUIDE
DEFEAT THE AMERICAN BOSS
100% FREEDOM SUMMERS
DEFEAT THE MEXICAN BOSS
100% ROSA CARNUDA
DEFEAT THE FAKE SPANISH BOSS
100% CARMELITA PEQUENITA
DEFEAT THE HAWAIIAN BOSS
100% HOKULANI HOTITOTI
REACH LEVEL 30
Unlock TOUR GUIDE
DEFEAT THE GREEK BOSS
100% ASPASIA BROKEPOULOS
PLAY WITH JOE
Unlock FREEDOM SUMMERS
DEFEAT THE RUSSIAN BOSS
REACH LEVEL 20
100% BOLESLAVA EYBOZHENKO
GET THE SUPER FLAGS SPECIAL
PICK THE SHIELD POWER UP
PLAY WITH LEISURE LION
Unlock ROSA CARNUDA
Unlock CARMELITA PEQUENITA
DEFEAT THE FRENCH BOSS
100% AGHATE
GET THE DOUBLE TEAM SPECIAL
PLAY WITH BEAR KING
SEE THE CREDITS!
YOU ENTERED GALLERY MODE
Unlock HOKULANI HOTITOTI
REACH LEVEL 15
Unlock ASPASIA BROKEPOULOS
DEFEATS THE BRAZILIAN BOSS
100% ADRIANA MORANGO
PICK THE RAY POWER UP
REACH LEVEL 10
Unlock BOLESLAVA EYBOZHENKO
SKIP ONE OF OUR COMICS STYLED CUTSCENES
DEFEAT THE MADAGASCAR BOSS
100% MANANTENA
DESTROY THE X-SHIP MINIBOSS
PICK THE GUN POWER UP
Unlock ADRIANA MORANGO
Unlock MANANTENA
GET A PERFECT 5 GLOBE SCORE
TAKE A PICTURE OF YOUR SUMMER LOVE
DEFEAT THE JAPANESE BOSS
YOU DIED IN A DATE
100% YUKI
DESTROY THE MOTHERSHIP MINIBOSS
EXPLODE A PIECE OF CLOTH
PICK THE MISSILE POWER UP
PICK THE LASER POWER UP
PLAY WITH FOXXXY
HAVE YOUR FIRST DATE ON A TRIP
PRESS START