Most Popular Alien Romance Books of 2025

Discover popular Alien Romance books published in 2025, with reader ratings and new favorites to explore.

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Books in this list

The Vrix #2

The Delver

Tiffany Roberts

Science Fiction · Alien Romance · Romance

October 7, 2025

8.0/10 1 awaiting ratings

Alien Wolf Tales #1

Big, Bad Alien

Honey Phillips

Science Fiction · Alien Romance · Fairy Tale Retellings · Fated Mates · Adult

January 23, 2025

10.0/10 1 ratings

Xarc'n Warriors

Holly and the Hunter

Lynnea Lee

Science Fiction · Alien Romance · Dystopia · Post-Apocalyptic · Adult

December 4, 2025

10.0/10 1 ratings

At The Alien Hotel #4

Oh No, I Carved A Pumpkin And Kissed An Alien Diplomat

Kate Sinner

Science Fiction · Alien Romance · Halloween Fiction · Novella · Holiday/Seasonal

October 29, 2025

10.0/10 1 ratings

Treasured by the Alien #14

Baby for the Alien Warrior

Honey Phillips

Science Fiction · Alien Romance · Adult · Romance

November 16, 2025

10.0/10 1 ratings

Horned Holidays #5

A Klaus Encounter

Honey Phillips

Science Fiction · Alien Romance · Adult · Winter Fiction · Holiday/Seasonal

December 4, 2025

10.0/10 1 ratings

Gladiators of the Vagabond

Enticed by the Alien Chef

Robin O'Connor

Science Fiction · Alien Romance · Fated Mates · Paranormal Romance · Adult

September 16, 2025

10.0/10 1 ratings

Serpents of Serant #9

The Naga Scout's Daring Mate

Robin O'Connor

Science Fiction · Alien Romance · Fated Mates · Monster Romance · Naga

November 11, 2025

10.0/10 1 ratings

Vaxxlian Alien Mail Order Brides #8

Lorrd

Sue Mercury

Science Fiction · Alien Romance · Fated Mates · Adult · Romance

September 25, 2025

10.0/10 1 ratings

Monster Mercenary Mates #7

Tempted by the Alien Mercenary

Robin O'Connor

Science Fiction · Alien Romance · Monster Romance · Adult · Romance

December 9, 2025

10.0/10 1 ratings

Alien Abduction #25

Yasmin and the Yeti

Honey Phillips

Science Fiction · Alien Romance · Yeti · Adult · Romance

August 7, 2025

10.0/10 1 ratings

Intergalactic Dating Agency

Romancing the Alien 10 Year Anniversary Bundle

Demelza Carlton, Kate Rudolph, Sophie Stern, Michelle M. Pillow, Skye MacKinnon, Sue Mercury, Candice Gilmer, Tamsin Ley, Elsa Jade

Science Fiction · Alien Romance · Cyborg Romance · Dragons · Fated Mates

June 16, 2025

10.0/10 1 ratings

Cosmic Mates #8

Alien Spare

Cara Bristol

Science Fiction · Alien Romance · Romance

September 22, 2025

10.0/10 1 ratings

Cosmic Mates #7

Alien Heir

Cara Bristol

Science Fiction · Alien Romance · Romance

July 21, 2025

10.0/10 1 ratings

Treasured by the Alien #13

Legacy for the Alien Warrior

Honey Phillips

Science Fiction · Alien Romance · Adult · Romance

June 15, 2025

10.0/10 1 ratings

Monster Mercenary Mates #6

Chased by the Alien Mercenary

Robin O'Connor

Science Fiction · Alien Romance · Monster Romance · Adult · Romance

August 12, 2025

10.0/10 1 ratings

Alien Wolf Tales #4

Cursed Alien

Honey Phillips

Science Fiction · Alien Romance · Fairy Tale Retellings · Adult · Shapeshifters

May 22, 2025

10.0/10 1 ratings

Dream Team Shifters #5

Her Enemy Dragon Captor

Leela Ash

Fantasy · Science Fiction · Alien Romance · Dragons · Fated Mates

April 14, 2025

10.0/10 1 ratings

Taurean Warriors

Mistletoe Mishaps

Melody Beckett

Science Fiction · Alien Romance · Adult · Christmas Fiction · Holiday/Seasonal

March 3, 2025

10.0/10 1 ratings

Serpents of Serant #8

The Naga Shaman's Pregnant Mate

Robin O'Connor

Science Fiction · Alien Romance · Fated Mates · Monster Romance · Naga

July 1, 2025

10.0/10 1 ratings

Monster Mercenary Mates #5

Saved by the Alien Mercenary

Robin O'Connor

Science Fiction · Alien Romance · Fated Mates · Monster Romance · Adult

April 29, 2025

10.0/10 1 ratings

Abducted by the Ruthless Royal: Planet Sanos

Taken by the Alien Triton King

Robin O'Connor

Fantasy · Science Fiction · Alien Romance · Fated Mates · Post-Apocalyptic

June 4, 2025

10.0/10 1 ratings

Alien Wolf Tales #3

Alien Charming

Honey Phillips

Science Fiction · Alien Romance · Fairy Tale Retellings · Adult · Retellings

April 24, 2025

10.0/10 1 ratings

Alien Wolf Tales #2

Alien Huntsman

Honey Phillips

Science Fiction · Alien Romance · Fairy Tale Retellings · Monster Romance · Adult

March 20, 2025

10.0/10 1 ratings

Monster Mercenary Mates #4

Entangled by the Alien Mercenary

Robin O'Connor

Science Fiction · Alien Romance · Monster Romance · Adult · Romance

March 11, 2025

10.0/10 1 ratings

Serpents of Serant #7

The Naga Princess's Soldier Mate

Robin O'Connor

Science Fiction · Alien Romance · Monster Romance · Naga · Adult

January 14, 2025

10.0/10 1 ratings

Galaxy Alien Mail Order Brides #8

Solar Bound

Michelle M. Pillow

Science Fiction · Alien Romance · Romance

September 30, 2025

9.0/10 1 ratings

Galaxy Alien Mail Order Brides #7

Eclipse Bound

Michelle M. Pillow

Science Fiction · Alien Romance · Paranormal Romance · Adult · Romance

September 16, 2025

9.0/10 1 ratings

Dragon Brides #11

Rook

Kate Rudolph

Fantasy · Science Fiction · Alien Romance · Dragons · Fated Mates

September 1, 2025

9.0/10 1 ratings

Vaxxlian Alien Mail Order Brides #10

Warrin

Sue Mercury

Science Fiction · Alien Romance · Romance

November 13, 2025

9.0/10 1 ratings

Vaxxlian Alien Mail Order Brides #9

Balarr

Sue Mercury

Science Fiction · Alien Romance · Paranormal Romance · Adult · Novella

October 20, 2025

9.0/10 1 ratings

Alien Abduction #26

Zinnia and the Zombie

Honey Phillips

Science Fiction · Alien Romance · Adult · Romance

September 4, 2025

9.0/10 1 ratings

Alien Abduction #24

Xara and the Xenobeast

Honey Phillips

Science Fiction · Alien Romance · Adult · Romance

July 3, 2025

9.0/10 1 ratings

Galaxy Gladiators Alien Abduction Romance Series #22

Aries

Alana Khan

Science Fiction · Alien Romance · Slow Burn Romance · Adult · Romance

July 27, 2025

9.0/10 1 ratings

Xarc'n Warriors #13

Fated to the Hunter

Lynnea Lee

Science Fiction · Alien Romance · Dystopia · Post-Apocalyptic · Adult

September 25, 2025

10.0/10 2 awaiting ratings

Monsters in the Woods

Mated In The Woods

Lola Blix

Science Fiction · Alien Romance · Monster Romance · Adult · Romance

August 28, 2025