Underground: Similar series
Paradox
by Rachel Bach
4.08 · 164 ratings
independent heroine · sweet-hero · urban fantasy · audiobook · m-f · strong heroine · competent heroine · science fiction · shapeshifters · first-person-pov · military · warrior-heroine · mystery · aliens · dangerous heroine · war · futuristic · slow burn · height-difference · tortured hero
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Sirantha Jax
by Ann Aguirre
3.90 · 248 ratings
futuristic · cold hero · aliens · length-medium · science fiction · strong heroine · m-f · audiobook · urban fantasy · fantasy · commander · contemporary · paranormal · open-door · military · behind-doors · war · possessive hero · fighters · standalone-first
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The Kurtherian Gambit
by Michael Anderle
4.42 · 192 ratings
werewolves · suspense · paranormal · urban fantasy · military · audiobook · shapeshifters · fantasy · aliens · vampires · length-medium · science fiction · young adult · magic · strong heroine · death · new adult · humor · first-in-series · contemporary
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The JAK2 Cycle
by V.E.S. Pullen
4.25 · 122 ratings
strong heroine · survival · north-america · past-child-abuse · dystopian · angst · abuse-non-mc · torture-mcs · mental-trauma · past-child-neglect · first-person-pov · tortured heroine · competent heroine · found-family · contemporary · poly · abuse · science fiction · usa · death
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Earth Girl
by Janet Edwards
3.99 · 75 ratings
dystopian · young adult · length-medium · futuristic · aliens · science fiction · audiobook · military · first-in-series · standalone-first
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The Bloodright Trilogy
by Emily Skrutskie
3.92 · 73 ratings
m-m · queer · science fiction · young adult · length-medium · audiobook · military · friends to lovers · from hate to love · found-family · glimpses-kisses · futuristic · fantasy · forced proximity · dystopian · first-in-series · standalone-first
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Spook Squad
by Keri Arthur
4.00 · 60 ratings
suspense · paranormal · magic · contemporary · urban fantasy · audiobook · shapeshifters · fantasy · mystery · science fiction · vampires · length-medium · military · futuristic · werewolves · length-long · first-in-series · standalone-first
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Last Battle For Earth
by Kelly St. Clare
4.05 · 81 ratings
young adult · dystopian · science fiction · aliens · new adult · military · futuristic · fantasy · paranormal · length-medium · mystery · other-man-woman · standalone-first · audiobook · first-in-series · love triangle · virgin heroine · war · slow burn
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The Legacy of Dragons
by Jack Campbell
4.16 · 44 ratings
past-abuse · gifted heroine · science fiction · young adult · paranormal · found-family · m-f · audiobook · steampunk · monsters · independent heroine · futuristic · witches · dangerous heroine · fantasy · famous heroine · shy-hero · magic · death · class difference
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The Prime Chronicles
by Monette Michaels
3.84 · 54 ratings
futuristic · science fiction · length-medium · aliens · m-f · alpha male · military · pirates · non-human-hero · third-person-pov · first-in-series · standalone-first · cruel hero · erotica · length-novella · fated-mates · breeding · anal sex
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Broken Moon
by F.T. Lukens
4.09 · 39 ratings
young adult · m-m · dystopian · length-medium · paranormal · fantasy · military · science fiction · queer · standalone-first · futuristic · aliens · first-in-series
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Saving Caeorleia
by Alicia Nordwell
3.70 · 34 ratings
science fiction · queer · m-m · multicultural · aliens · futuristic · military · past-sexual-abuse · explicit-plentiful · past-abuse · first-person-pov · length-medium · vampires · dystopian · abuse · from hate to love · abduction · tortured hero · rape · height-difference
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The Outback Stars
by Sandra McDonald
3.25 · 29 ratings
science fiction · military · futuristic · length-medium · standalone-first · time travel · first-in-series · sweet-hero · fantasy · shy-hero · paranormal
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Anomaly
by Sandy Williams
3.87 · 22 ratings
length-medium · science fiction · urban fantasy · military · fantasy · paranormal · aliens · first-in-series · m-f · standalone-first · futuristic · open-door
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Taking Shield
by Anna Butler
4.26 · 44 ratings
science fiction · military · queer · length-medium · m-m · aliens · hurt-comfort · futuristic · war · standalone-first · explicit-plentiful · first-in-series
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The Autumn War
by Snek Guy
4.25 · 24 ratings
science fiction · military · aliens · explicit-open-door · length-long · length-medium · m-f · standalone-first · first-in-series
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Star-Crossed Tales
by J.M. Page
3.54 · 29 ratings
futuristic · science fiction · young adult · legends & fairy tales · christian · multicultural · military · humor · fantasy · aliens · length-medium · standalone-first · career professional · cheerful heroine · fated-mates · class difference · length-short · tortured hero · royalty · glimpses-kisses
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The Intergalactic Union
by Natasha Campbell-Jones
3.53 · 19 ratings
fem-dom · bisexual · abuse · abuse-non-mc · rape-non-mc · royalty · torture-scs · gifted heroine · science fiction · queer · m-m · poly · betrayal · found-family · non-human-heroine · competent heroine · early-20s-mmc · aliens · futuristic · independent heroine
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Warriors
by L.P. Peace
4.33 · 18 ratings
science fiction · fantasy · length-short · past-sexual-abuse · aliens · futuristic · reverse harem · length-medium · military · non-human-hero · himbo · bisexual · mental illness · abuse · sassy heroine · abuse-non-mc · rape-non-mc · queer · height-difference · m-m
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Broken Shifters
by Julie K. Cohen
4.52 · 24 ratings
audiobook · fantasy · paranormal · shapeshifters · science fiction · western · military · urban fantasy · multicultural · suspense · length-medium · cold hero · non-human-hero · non-human-heroine · length-novella · open-door · futuristic · tortured hero · length-short · standalone-first
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Corwint Central Agent Files
by C.E. Kilgore
4.06 · 17 ratings
science fiction · futuristic · military · length-medium · m-f · standalone-first · aliens · first-in-series · length-short
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The Darkest Day
by Danielle Forrest
4.33 · 3 ratings
military · length-medium · futuristic · glimpses-kisses · m-f · survival · non-human-heroine · dual-pov · third-person-pov · science fiction · gifted heroine · shapeshifters · warrior-heroine · aliens · independent heroine · competent heroine · commander · strong heroine · boss & employee · standalone-first
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Underground
by Esther Mitchell
0 · 0 ratings
military · science fiction · length-medium · suspense · first-in-series · length-long · standalone-first
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