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Summary

Amidst centuries-long space conflict between Alliance of Free Planets and Neo-Terran Confederacy, allied cruiser FSS "Isis" is sent on a mission that could turn the tides of war. However, among it's crew, there's one officer that wants to pursue his own devious plan... Isis: The Fall is a visual novel in which you follow one man's quest for revenge. Seven powerful female crew members of "Isis" are ripe for conquest; can you bring them to fall and save your homeland from another defeat? [From Itch.io]

Jiyuujizai ni Ero Saimin ~DameDame no Ore demo Bishoujo Taimashi to Yarimakuri!~
Jiyuujizai ni Ero Saimin ~DameDame no Ore demo Bishoujo Taimashi to Yarimakuri!~
NAN%
Tags
  • Possession
  • Extremely (un)Lucky Protagonist
  • Occult Club
  • Save Memo Function
  • Student Club Member Protagonist
Rating 5.8425 Users
Kouyoku Senki ExS-Tia 2
Kouyoku Senki ExS-Tia 2
NAN%
Tags
  • Skippable Gameplay
  • Sex Under the Necessity
  • Living Clothes Sex
  • Magic/ESP Combat
  • Political Corruption
Rating 7.2049 Users
Liquid Crossover ~Sei Double Raid~
Liquid Crossover ~Sei Double Raid~
NAN%
Tags
  • Sex in a Vehicle
  • Crossover
  • Sexual Slavery
  • Heroine Having Sex with Others
  • Netorare
Rating 6.5123 Users
Anastasia to 7-nin no Himegami ~Inmon no Rakuin~
Anastasia to 7-nin no Himegami ~Inmon no Rakuin~
NAN%
Tags
  • Tongue Piercing
  • Castration
  • Netorare Type B
  • Norse Mythology
  • Clitoris Growth
Rating 6.5735 Users
Netorare Osananajimi ~Saimin Nikubou Chuudoku~
Netorare Osananajimi ~Saimin Nikubou Chuudoku~
NAN%
Tags
  • Mind Control
  • Mindbreak
  • Remote-controlled Vibrator
  • Built-in Flowchart
  • Netorare
Rating 6.9921 Users
Dennou Shinpan Kisaragi Sanjikan "Mou Kore Ijou, Watashi no Naka ni Haittekuruna!"
Dennou Shinpan Kisaragi Sanjikan "Mou Kore Ijou, Watashi no Naka ni Haittekuruna!"
NAN%
Tags
  • Cyberpunk
  • Cyborg Heroine
  • Virtual Reality
  • Drug Use
  • Ejaculation Choice
Rating 6.9032 Users
Mei no Bitch-ka ga Yurusenai!
Mei no Bitch-ka ga Yurusenai!
NAN%
Tags
  • Uncle/Niece Incest
  • Gyaru Heroine
  • Protagonist's Niece as a Heroine
  • No Voice Replay
  • Heroine with Zettai Ryouiki
Rating 6.7123 Users
MWNeus
MWNeus
NAN%
Tags
  • Sandbox
  • Only Event CGs
  • Perverted Protagonist
  • Point-and-Click Adventure Game
  • Ejaculation Choice
Rating 6.5425 Users
Slimy Sextet
Slimy Sextet
NAN%
Tags
  • Slime Protagonist
  • Consensual Sex Involving Slime Monsters
  • Protagonist with Tentacles
  • Unavoidable Heroine Rape by the Protagonist
  • Fairy Heroine
Rating 5.4824 Users
Koruneo no Yabou
Koruneo no Yabou
NAN%
Tags
  • Final Fantasy
  • Sex Involving Prostitution
  • Unavoidable Netorare
  • Non-penetrative Sex
  • Fan-fiction
Rating 7.2826 Users
Cara the Blood Lord
Cara the Blood Lord
NAN%
Tags
  • Rape Involving Drugs
  • Vampire Hunter Heroine
  • Uncle/Niece Incest
  • Combat with Exotic Weapons
  • Vampire Heroine
Rating 7.28243 Users
Seiso na JK ni Biyaku Mamire no Chi*po o Soku Hame Shitara Ore no Seieki Benki ni Natta!
Seiso na JK ni Biyaku Mamire no Chi*po o Soku Hame Shitara Ore no Seieki Benki ni Natta!
NAN%
Tags
  • Sex Involving Drugs
  • Excessive Semen
  • Protagonist's Cousin as a Heroine
  • Tribadism on Penis
  • Unavoidable Heroine Rape
Rating 6.3521 Users
Orange Trainer
Orange Trainer
NAN%
Tags
  • Star Wars
  • Space Station
  • Space
  • Extraterrestrial
  • Prostitute Training Simulator
Rating 6.0139 Users
Netorare Kanojo ~Gifu no Nikubou o Kuwaekomu, Ai Suru Ore no Kanojo~
Netorare Kanojo ~Gifu no Nikubou o Kuwaekomu, Ai Suru Ore no Kanojo~
NAN%
Tags
  • Non-blood-related Father/Daughter Incest
  • Netorare Type B
  • Central Heroine
  • Defloration by Others
  • Netorare
Rating 5.7130 Users
Lewd Town Adventures
Lewd Town Adventures
NAN%
Tags
  • Sandbox
  • Protagonist's Older Sister as a Heroine
  • Prostitute Heroine
  • Anime-looking 3D
  • Programmer Protagonist
Rating 6.0730 Users
Kissing Therapy
Kissing Therapy
NAN%
Tags
  • Sexual Re-orientation
  • Erotic Mind Control
  • Third-person Narrative
  • Rape Involving Drugs
  • Lesbian Rape
Rating 5.1531 Users
Oba Ana ~Overhaul~
Oba Ana ~Overhaul~
NAN%
Tags
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Reverse Netorare
  • Rape with Blackmail
  • Office Lady Heroine
Rating 6.2920 Users
Elf o Kau Orc "Omee nya Ora no Ko o Taanto Unde Morau Da yo!"
Elf o Kau Orc "Omee nya Ora no Ko o Taanto Unde Morau Da yo!"
NAN%
Tags
  • Elves
  • Orcs
  • Elf Heroine
  • Sexual Slavery (Choukyou Variation)
  • Bred by Monsters
Rating 6.5627 Users
Kangoku Senkan ~Hidou no Sennou Kaizou Koukai~
Kangoku Senkan ~Hidou no Sennou Kaizou Koukai~
NAN%
Tags
  • Officer Heroine
  • Major Antagonist
  • Spaceship
  • Future
  • Arrogant Heroine
Rating 6.90665 Users
Koromogawari
Koromogawari
NAN%
Tags
  • Anal Object Insertion
  • Defloration by Others
  • Slice of Life Drama
  • Sexual Corruption
  • Non-sexual Cosplay
Rating 6.6729 Users
Jutaijima "Doushite Anta Mitai na Busao ni Tanezuke Sarenakya Ikenai no yo?!"
Jutaijima "Doushite Anta Mitai na Busao ni Tanezuke Sarenakya Ikenai no yo?!"
NAN%
Tags
  • Hate Sex (Consensual)
  • Anal Rape
  • Sex Under the Necessity
  • Stranded
  • Ugly Protagonist
Rating 7.48143 Users
Hidamari no Kioku
Hidamari no Kioku
NAN%
Tags
  • Bimbofication
  • Hikikomori Protagonist
  • Unavoidable Netorare
  • Netorare Type A
  • Defloration by Others
Rating 7.0360 Users
Saint Dorei Gakuen
Saint Dorei Gakuen
NAN%
Tags
  • Prostitute Training Simulator
  • Pimp/Madam Protagonist
  • Navel Penetration
  • Rape with Blackmail
  • Bonus Side Stories
Rating 6.6278 Users
Kimi no Omoi
Kimi no Omoi
NAN%
Tags
  • Netorare Type A
  • Masturbation Involving Food
  • Defloration by Others
  • Unavoidable Netorare
  • No Common Sense Heroine
Rating 7.1238 Users
Valdana: The Fall
Valdana: The Fall
80%
Tags
  • Tactician Heroine
  • Officer Heroine
  • Heroine with Slave Tattoo (BDSM)
  • Queen Heroine
  • Falling to Evil (sexual)
Rating 7.2522 Users
Through Spacetime
Through Spacetime
24%
Tags
  • Future
  • Pilot Heroine
  • Engineer Heroine
  • Short Sexual Scenes
  • Only Event CGs
Rating 6.1124 Users
Netorare Kanojo ~Gifu no Nikubou o Kuwaekomu, Ai Suru Ore no Kanojo~
Netorare Kanojo ~Gifu no Nikubou o Kuwaekomu, Ai Suru Ore no Kanojo~
18%
Tags
  • Non-blood-related Father/Daughter Incest
  • Netorare Type B
  • Central Heroine
  • Defloration by Others
  • Netorare
Rating 5.7130 Users
Orange Trainer
Orange Trainer
18%
Tags
  • Star Wars
  • Space Station
  • Space
  • Extraterrestrial
  • Prostitute Training Simulator
Rating 6.0139 Users
Seiso na JK ni Biyaku Mamire no Chi*po o Soku Hame Shitara Ore no Seieki Benki ni Natta!
Seiso na JK ni Biyaku Mamire no Chi*po o Soku Hame Shitara Ore no Seieki Benki ni Natta!
17%
Tags
  • Sex Involving Drugs
  • Excessive Semen
  • Protagonist's Cousin as a Heroine
  • Tribadism on Penis
  • Unavoidable Heroine Rape
Rating 6.3521 Users
Koruneo no Yabou
Koruneo no Yabou
17%
Tags
  • Final Fantasy
  • Sex Involving Prostitution
  • Unavoidable Netorare
  • Non-penetrative Sex
  • Fan-fiction
Rating 7.2826 Users
Cara the Blood Lord
Cara the Blood Lord
17%
Tags
  • Rape Involving Drugs
  • Vampire Hunter Heroine
  • Uncle/Niece Incest
  • Combat with Exotic Weapons
  • Vampire Heroine
Rating 7.28243 Users
MWNeus
MWNeus
16%
Tags
  • Sandbox
  • Only Event CGs
  • Perverted Protagonist
  • Point-and-Click Adventure Game
  • Ejaculation Choice
Rating 6.5425 Users
Slimy Sextet
Slimy Sextet
16%
Tags
  • Slime Protagonist
  • Consensual Sex Involving Slime Monsters
  • Protagonist with Tentacles
  • Unavoidable Heroine Rape by the Protagonist
  • Fairy Heroine
Rating 5.4824 Users
Kissing Therapy
Kissing Therapy
16%
Tags
  • Sexual Re-orientation
  • Erotic Mind Control
  • Third-person Narrative
  • Rape Involving Drugs
  • Lesbian Rape
Rating 5.1531 Users
Elf o Kau Orc "Omee nya Ora no Ko o Taanto Unde Morau Da yo!"
Elf o Kau Orc "Omee nya Ora no Ko o Taanto Unde Morau Da yo!"
16%
Tags
  • Elves
  • Orcs
  • Elf Heroine
  • Sexual Slavery (Choukyou Variation)
  • Bred by Monsters
Rating 6.5627 Users
Koromogawari
Koromogawari
16%
Tags
  • Anal Object Insertion
  • Defloration by Others
  • Slice of Life Drama
  • Sexual Corruption
  • Non-sexual Cosplay
Rating 6.6729 Users
Hidamari no Kioku
Hidamari no Kioku
15%
Tags
  • Bimbofication
  • Hikikomori Protagonist
  • Unavoidable Netorare
  • Netorare Type A
  • Defloration by Others
Rating 7.0360 Users
Kimi no Omoi
Kimi no Omoi
14%
Tags
  • Netorare Type A
  • Masturbation Involving Food
  • Defloration by Others
  • Unavoidable Netorare
  • No Common Sense Heroine
Rating 7.1238 Users
My New Family
My New Family
14%
Tags
  • Blood-related Grandmother/Grandson Incest
  • Aunt/Nephew Incest
  • Blood-related Cousin Incest
  • Mother/Son Incest
  • Mother/Son Romance
Rating 6.3831 Users
Gakuen Sei Senshi Sailor Knight ~Seigi no Heroine Kanzen Seifuku Manual~
Gakuen Sei Senshi Sailor Knight ~Seigi no Heroine Kanzen Seifuku Manual~
14%
Tags
  • Transformation Sequence(s)
  • Falling to Evil (sexual)
  • Superheroine
  • Masochist Heroine
  • Mahou Shoujo Heroine
Rating 6.9626 Users
My Real Desire
My Real Desire
14%
Tags
  • Share House
  • Spy Protagonist
  • Emotionless Protagonist
  • Programmer Heroine
  • Protagonist with Tattoo
Rating 7.0540 Users
Eigyoubu Dai 4 Ka Mesubuta Choukyou Shiiku Gakari
Eigyoubu Dai 4 Ka Mesubuta Choukyou Shiiku Gakari
14%
Tags
  • Sexual Slavery (Choukyou Variation)
  • Ugly Protagonist
  • Chubby Protagonist
  • Protagonist's Boss as a Heroine
  • Skip Scenes
Rating 6.6833 Users
Ravager
Ravager
14%
Tags
  • Dragon Protagonist
  • In-game Sexual Content Toggle
  • Merchant Heroine
  • Non-human Protagonist
  • Sex with Monster Girls
Rating 6.6373 Users
Corrupted Kingdoms
Corrupted Kingdoms
14%
Tags
  • Urban Fantasy
  • Fairies
  • Terrorized by Monsters
  • Anime-looking 3D
  • Mind Control
Rating 6.8689 Users
Solvalley School
Solvalley School
13%
Tags
  • Promiscuous Protagonist
  • Masturbation with Water
  • Snowballing
  • Optional Gameplay
  • Protagonist with Glasses
Rating 6.3834 Users
Inraku Counseling ~Otto no Me no Mae de, Tsuma wa Honshou ni Ochiteyuku~
Inraku Counseling ~Otto no Me no Mae de, Tsuma wa Honshou ni Ochiteyuku~
13%
Tags
  • Netori
  • Medical Doctor Protagonist
  • Remote-controlled Vibrator
  • Urination Fetish
  • Piledriver
Rating 5.4245 Users
Chikan Sen
Chikan Sen'you Sharyou 2 ~Houfuku no Chijoku Densha~
13%
Tags
  • Chikan Protagonist
  • Sexual Slavery (Choukyou Variation)
  • Bunnygirl Cosplay
  • Armpit Licking
  • Prostitution
Rating 6.7037 Users
Jikage Rising
Jikage Rising
13%
Tags
  • Naruto
  • Shinobi
  • Ninja Protagonist
  • Combat with Bladed Weapons
  • Unavoidable Heroine Rape by the Protagonist
Rating 5.9531 Users

Isis: The Fall has not appeared in our Steam sample enough to calculate it's similar novels... sorry!
A novel needs atleast 20 owners before it's similarity is calculated.

Tags (44 total)

NameScoreImportanceWeight
Officer Heroine3.002.768.29
Arrogant Protagonist3.002.517.52
Falling to Evil (sexual)3.002.326.97
Spy Protagonist2.502.586.45
Spelling Errors3.002.096.28
Combat with Laser and Beam Firearms2.003.076.14
Inventor Protagonist2.003.076.14
Major Antagonist3.002.036.10
Starship Combat2.003.016.02
Hacker Protagonist2.002.895.78
Officer Protagonist2.002.835.66
Tactician Heroine2.002.835.66
Erotic Mind Control3.001.835.50
Spaceship2.502.195.47
Villainous Protagonist3.001.795.36
Genius Heroine3.001.775.32
Extremely (un)Lucky Protagonist2.002.615.21
Heroine with Slave Tattoo (BDSM)2.002.565.12
Leader Heroine2.002.565.12
Future Setting in a Fictional World2.002.474.93
Ugly Protagonist2.002.364.73
Sexual Slavery (Choukyou Variation)2.501.894.72
Realistic-looking 3D3.001.494.46
Medical Doctor Heroine2.002.124.24
Peace Sign Ahegao2.002.034.05
Pregnancy Ending2.002.004.01
Breast Expansion2.001.973.93
Pre-rendered 3D Graphics3.001.293.87
War2.001.943.87
Princess Heroine2.001.763.52
Revenge2.001.703.41
Naked Sprites3.001.063.17
Dark Skinned Heroine2.001.492.98
Married Heroine2.001.432.85
Linear Plot2.001.372.75
Netori1.501.602.40
Few Choices1.501.321.99
Heroine with Big Breasts2.000.841.67
Threesome1.001.601.60
Nukige2.000.651.31
Nameable Protagonist1.000.910.91
Multiple Endings1.000.670.67
Male Protagonist2.000.300.61
ADV2.000.150.29

Traits (16 total)

NameCharactersImportanceWeight
Falling to Evil (sexual) Subject of13.472.40
Bimbofication Subject of13.332.30
Medical Doctor Role12.091.45
Sexual Slavery (Choukyou Variation) Subject of (Sexual)12.001.38
Tanned Body11.901.32
Blue Hair21.201.32
Beard Hair11.891.31
Tattoo Body11.791.24
Glasses Clothes21.081.19
Cowgirl Engages in (Sexual)11.711.19
Blond Hair20.890.98
Grey Hair11.380.96
Pink Hair11.330.93
Violet Hair11.200.83
Ponytail Hair11.100.76
Black Hair10.810.56