Space Guardian's Mate: Similar series
Paradox
by Rachel Bach
4.05 · 140 ratings
science fiction · mystery · aliens · military · futuristic · war · strong heroine · urban fantasy · warrior-heroine · length-medium · bodyguard-hero · shapeshifters · m-f · behind-doors · young adult · fighters · dystopian · open-door · pirates · slow burn
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Vrisha Warriors
by Olivia Riley
4.03 · 151 ratings
futuristic · non-human-hero · m-f · aliens · science fiction · caretaking · competent heroine · forced proximity · monsters · dual-pov · explicit-open-door · fighters · length-medium · from hate to love · military · tortured hero · creative-anatomy · working class heroine · slow burn · commander
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Ghost Hunters
by Jayne Castle
4.12 · 675 ratings
futuristic · suspense · urban fantasy · mystery · contemporary · aliens · dual-pov · length-medium · magic · paranormal · fantasy · open-door · science fiction · witches · vampires · m-f · humor · angels · shapeshifters · demons
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Aldebarian Alliance
by Dianne Duvall
4.19 · 140 ratings
m-f · dual-pov · non-human-hero · aliens · science fiction · futuristic · vampires · humor · sweet heroine · explicit-open-door · military · torture-mcs · survival · dangerous heroine · warrior-heroine · abuse · gifted heroine · sweet-hero · multicultural · urban fantasy
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Captured Earth
by A.G. Wilde
3.87 · 130 ratings
aliens · explicit-open-door · science fiction · dystopian · creative-anatomy · strong heroine · military · length-medium · suspense · vengeance · shapeshifters · dual-pov · alpha male · non-human-hero · height-difference · from hate to love · first-person-pov · war · fated-mates · cold hero
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Celta's Heartmates
by Robin D. Owens
3.98 · 341 ratings
futuristic · science fiction · length-medium · magic · fated-mates · aliens · contemporary · m-f · vampires · shapeshifters · paranormal · fantasy · urban fantasy · class difference · tortured heroine · demons · witches · angels · grovel · suspense
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The Xenith Trilogy
by Chani Lynn Feener
4.00 · 49 ratings
young adult · other-man-woman · love triangle · futuristic · from hate to love · dystopian · length-medium · science fiction · aliens · suspense · behind-doors · mystery · fantasy · high-school · royalty · legends & fairy tales · new adult · friends to lovers · paranormal · arranged marriage
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The Prime Chronicles
by Monette Michaels
3.84 · 54 ratings
futuristic · science fiction · aliens · length-medium · alpha male · m-f · military · anal sex · pirates · non-human-hero · length-novella · breeding · erotica · cruel hero · fated-mates
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The Lost Fleet
by Sarah Hawke
4.35 · 46 ratings
aliens · science fiction · harems · length-medium · military · explicit-plentiful · futuristic · breeding · war · m-f-f · male-pov · poly · anal sex · pregnancy
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Space Lords
by Michelle M. Pillow
4.19 · 36 ratings
aliens · futuristic · psychics · science fiction · demons · length-short · non-human-hero · length-medium · pirates · shapeshifters · contemporary
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Warriors of the Drexian Academy
by Tana Stone
4.61 · 31 ratings
science fiction · aliens · humor · from hate to love · new adult · length-medium · forced proximity · age difference · futuristic · fated-mates · fantasy · first-person-pov · explicit-open-door · paranormal · competent heroine · length-long · dual-pov · m-f · non-human-hero
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Anguis Defenders
by Stephanie West
3.98 · 37 ratings
science fiction · aliens · length-medium · alpha male · non-human-hero · military · fated-mates · futuristic · creative-anatomy · m-f · strong heroine · fantasy · abduction · new adult · explicit-plentiful · angst · third-person-pov · forced proximity · captive · rape-mc
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Kindred Tales
by Evangeline Anderson
4.16 · 49 ratings
humor · science fiction · non-human-hero · aliens · length-medium · futuristic · paranormal · fantasy · explicit-plentiful · shapeshifters · from hate to love · bdsm · caretaking · fated-mates · time travel · abuse-non-mc · dual-pov · anal sex · pregnancy · possessive hero
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Alien Marshals & Mates
by Julie K. Cohen
4.34 · 40 ratings
length-medium · science fiction · fated-mates · paranormal · aliens · humor · length-short · fantasy · monsters · friends to lovers · explicit-open-door · pregnancy · historical · alpha male
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Black Girls Off World
by Nikki Clarke
4.42 · 18 ratings
science fiction · length-medium · aliens · poly · menage · black-mc · african-american · m-f-m · suspense · reverse harem · explicit-plentiful · military · multicultural · length-short
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Exchanged Power
by Ivy Barrett
4.16 · 36 ratings
science fiction · length-medium · aliens · bdsm · reverse harem · spanking · poly · menage · m-f-m · explicit-plentiful · third-person-pov · paranormal · captive · military · fated-mates · futuristic · fantasy · abduction · abuse · dark
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Zyrgin Warriors
by Marie Dry
4.05 · 20 ratings
science fiction · suspense · futuristic · length-medium · aliens · paranormal · non-human-hero · length-short · fantasy
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Warriors of Galatea
by Lauren Esker
3.87 · 15 ratings
science fiction · length-medium · futuristic · paranormal · aliens · fantasy · shapeshifters · multicultural · military · sweet-hero · erotica · tortured hero · slavery · strong heroine · non-human-hero · virgin hero
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Warriors
by L.P. Peace
4.33 · 18 ratings
science fiction · fantasy · length-short · aliens · length-medium · futuristic · reverse harem · military · past-sexual-abuse · non-human-hero · sassy heroine · bisexual · shy-hero · abuse · fated-mates · independent heroine · tall-heroine · alpha male · black-mc · slavery
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The Jekh Saga
by H.E. Trent
4.36 · 14 ratings
science fiction · length-medium · aliens · futuristic · explicit-plentiful · poly · alpha male · age difference · from hate to love · other-man-woman · strong heroine · rape · sassy heroine · reverse harem · m-m · friends to lovers · sweet-hero · erotica · love triangle · m-f
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Haalux Empire
by Hattie Jacks
4.38 · 16 ratings
multicultural · science fiction · aliens · length-medium · commander · rape-mc · humor · insta-love · pregnancy · dual-pov · past-abuse · alpha male · m-f · non-human-hero · military · futuristic · fated-mates · career professional · length-short · first-person-pov
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Love, Gaiians, and Monsters
by Wendy Sparrow
3.80 · 5 ratings
m-f · science fiction · aliens · humor · length-medium · height-difference · non-human-hero · competent heroine · commander · length-long · paranormal · third-person-pov · forced proximity · class difference · multicultural · male-pov · sweet-hero · dual-pov · insta-love · fighters
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