Alliances: Similar series
Pykh
by Eileen Glass
4.03 · 203 ratings
science fiction · m-m-m · queer · non-human-hero · m-m · height-difference · audiobook · poly · alpha male · found-family · menage · age difference · aliens · male-pov · futuristic · creative-anatomy · tortured hero · multicultural · survival · dual-pov
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Dark Space
by Lisa Henry
4.11 · 160 ratings
m-m · science fiction · queer · futuristic · suicide · hurt-comfort · sweet-hero · tortured hero · class difference · angst · mental-trauma · past-sexual-abuse · caretaking · past-abuse · military · first-person-pov · bdsm · anal sex · suspense · audiobook
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Claimings
by Lyn Gala
4.13 · 206 ratings
aliens · science fiction · queer · m-m · bdsm · military · explicit-open-door · age difference · futuristic · hurt-comfort · third-person-pov · past-abuse · caretaking · non-human-hero · length-short · audiobook · multicultural · dual-pov · erotica · height-difference
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Awakened Womb
by Hawke Oakley
3.81 · 95 ratings
futuristic · sweet-hero · dual-pov · found-family · multicultural · audiobook · m-m · height-difference · new adult · creative-anatomy · queer · science fiction · non-human-hero · explicit-open-door · first-person-pov · length-short · fated-mates · breeding · anal sex · aliens
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Interstellar Brides
by Grace Goodwin
4.04 · 606 ratings
science fiction · audiobook · military · aliens · futuristic · non-human-hero · length-short · m-f · dual-pov · alpha male · first-person-pov · male-pov · multicultural · fighters · possessive hero · height-difference · fated-mates · erotica · explicit-plentiful · independent heroine
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Interstellar Brides: The Colony
by Grace Goodwin
4.18 · 188 ratings
science fiction · alpha male · audiobook · aliens · futuristic · dual-pov · military · non-human-hero · multicultural · possessive hero · shapeshifters · m-f · independent heroine · fated-mates · length-short · explicit-plentiful · strong heroine · first-person-pov · fighters · height-difference
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Breeder
by Cara Bristol
3.48 · 57 ratings
military · bdsm · aliens · length-short · futuristic · spanking · erotica · m-f · science fiction · dark · anal sex · alpha male · abuse · dystopian · rape · cruel hero · tortured heroine · slavery · explicit-open-door · graphic-violence
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Deep Space Mission Corps
by Tymber Dalton
3.78 · 71 ratings
bisexual · explicit-plentiful · queer · menage · poly · erotica · contemporary · futuristic · m-m-f · m-m · m-m-m · alpha male · reverse harem · length-short · fantasy · bdsm · science fiction · aliens · double-penetration · tortured hero
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Galactic Gems
by Clio Evans
3.76 · 53 ratings
futuristic · fated-mates · aliens · science fiction · explicit-plentiful · audiobook · breeding · anal sex · bdsm · creative-anatomy · dual-pov · fantasy · length-short · height-difference · from hate to love · queer · paranormal · erotica · cheerful heroine · non-human-hero
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Galactic Conspiracies
by Rob Colton
3.98 · 52 ratings
futuristic · aliens · science fiction · queer · insta-love · alpha male · military · m-m · length-short · abuse · working class hero · explicit-open-door · secret child · height-difference · length-novella · fated-mates · abduction · pregnancy
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Interstellar Brides: The Virgins
by Grace Goodwin
4.10 · 81 ratings
non-human-hero · military · futuristic · aliens · science fiction · bondage · fated-mates · breeding · spanking · praise-kink · possessive hero · anal sex · audiobook · alpha male · dual-pov · fetish · gifted heroine · shapeshifters · fighters · virgin heroine
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An Uncommon Whore
by Belinda McBride
3.81 · 47 ratings
futuristic · science fiction · contemporary · suspense · royalty · queer · m-m · abuse · slavery · military · dark · aliens · length-short · hurt-comfort · dual-pov · secret child · erotica · commander · friends to lovers · bisexual
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The Harvest
by M.A. Church
3.76 · 58 ratings
aliens · science fiction · queer · m-m · futuristic · non-human-hero · height-difference · sweet-hero · humor · anal sex · omegaverse · breeding · possessive hero · caretaking · bondage · bdsm · first-person-pov · length-medium · primal-play · angst
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The Valespian Pact
by Lexi Ander
3.96 · 53 ratings
queer · science fiction · m-m · aliens · audiobook · military · poly · erotica · historical · menage · m-m-m · length-epic · futuristic · war · shapeshifters · found-family · suspense · length-medium · explicit-plentiful · mystery
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Katzman
by Stormy Glenn
3.59 · 62 ratings
m-m · queer · erotica · contemporary · length-novella · futuristic · aliens · length-short · fantasy · science fiction · paranormal · shapeshifters · pregnancy · royalty · menage · slavery
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Maxim Colonies
by Lesli Richardson
4.09 · 34 ratings
aliens · audiobook · science fiction · shy-hero · mystery · futuristic · super rich hero · male-pov · length-short · demi-sexual-hero · queer · height-difference · m-m · explicit-plentiful · m-f-x · first-person-pov · non-human-hero · insta-love · anal sex · pregnancy
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Chaos Station
by Kelly Jensen
4.26 · 70 ratings
military · m-m · science fiction · queer · aliens · length-short · futuristic · hurt-comfort · friends to lovers · explicit-open-door · length-medium · second chances · paranormal · suspense · erotica · found-family · war · abuse · humor · fantasy
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Blue Solace
by C.W. Gray
4.18 · 70 ratings
m-m · science fiction · queer · audiobook · futuristic · length-short · aliens · fated-mates · omegaverse · military · abuse · paranormal · erotica · fantasy · past-child-abuse · friends to lovers · third-person-pov · betrayal · multicultural · dual-pov
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Alien Clutch
by D. Dove
3.95 · 28 ratings
bondage · bdsm · rape-mc · dark · non-trad-hea · anal sex · aliens · male-pov · futuristic · praise-kink · breeding · poly · erotica · third-person-pov · somnophilia · science fiction · queer · m-m-m · creative-anatomy · explicit-plentiful
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The Arathians
by Nicole Krizek
3.73 · 42 ratings
science fiction · audiobook · aliens · futuristic · queer · length-short · m-m · m-f · poly · erotica · menage · length-medium · m-m-f · bisexual · anal sex · fantasy · reverse harem · paranormal
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The Borders War
by S.A. McAuley
4.20 · 35 ratings
m-m · queer · military · dystopian · futuristic · science fiction · erotica · men in uniform · length-short · historical · tortured hero · angst · forbidden love · secret-relationship · from hate to love · suspense · political-intrigue · multicultural · survival · bad boys
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Don’t Tell
by Rie Warren
3.74 · 19 ratings
queer · m-m · military · erotica · men in uniform · science fiction · dystopian · futuristic · alpha male · length-medium · angst · fantasy · length-novella · m-f · length-long · contemporary · multicultural
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The Intergalactic Union
by Natasha Campbell-Jones
3.40 · 15 ratings
strong heroine · third-person-pov · sweet-hero · survival · rape · class difference · past-child-abuse · friends to lovers · abduction · vengeance · dystopian · angst · torture-mcs · fem-dom · mental-trauma · non-human-hero · abuse-non-mc · tortured heroine · first-person-pov · past-abuse
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Harder
by Audrey Grace
3.33 · 3 ratings
erotica · m-m · science fiction · aliens · anal sex · queer · length-novella · futuristic · height-difference
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