RunotoonRunotoon
HomeExplore
Sign in
RunotoonRunotoonWebtoons, animated series and short dramas — one library, three ways to fall in.
ExploreWebtoonsRunotoon PassBlogSupportCreate accountTerms of UsePrivacy PolicyCookie PolicyCopyright PolicyHow recommendations work
HomeShortsExploreMenu
Cover of Horror Game: Seduce the Castle Lord by Paper Ring Studio
Horror

Horror Game: Seduce the Castle Lord

Short drama · Paper Ring Studio · Season 1 · Nov 8, 2026
ExclusiveHorrorLife OLSlow-Burn Romance
  1. Explore
  2. ›Horror
  3. ›Horror Game: Seduce the Castle Lord
▶ Watch Ep. 1
35
Episodes
Ongoing
Status

Death-row inmate Erin wakes in a haunted castle, forced into a deadly game by Victor, its undying lord: die here, die in real life. Her only way out: seduce the monster — 0 to 100 affection. Between man-eating flowers, a creepy boy and brutal rules, she dares, defies and falls for him. When judgment falls, she trades her way home for him.

Format
▶Short drama
35 ep
BrowseHorrorShort dramaForced ProximitySlow BurnSacrificeSupernatural ThrillerBeast
Chapters
35 episodes

Chapters

Episode 1

Free · 4 min
#1

Episode 2

Free · 2 min
#2

Episode 3

Free · 2 min
#3

Episode 4

Free · 2 min
#4

Episode 5

Free · 3 min
#5

Episode 6

Free · 2 min
#6

Episode 7

Free · 2 min
#7

Episode 8

Free · 2 min
#8

Episode 9

Locked · 2 min
15 Coins
#9

Episode 10

Locked · 2 min
15 Coins
#10

Episode 11

Locked · 2 min
15 Coins
#11

Episode 12

Locked · 2 min
15 Coins
#12

Episode 13

Locked · 2 min
15 Coins
#13

Episode 14

Locked · 3 min
15 Coins
#14

Episode 15

Locked · 2 min
15 Coins
#15

Episode 16

Locked · 3 min
15 Coins
#16

Episode 17

Locked · 2 min
15 Coins
#17

Episode 18

Locked · 2 min
15 Coins
#18

Episode 19

Locked · 2 min
15 Coins
#19

Episode 20

Locked · 2 min
15 Coins
#20

Episode 21

Locked · 2 min
15 Coins
#21

Episode 22

Locked · 2 min
15 Coins
#22

Episode 23

Locked · 2 min
15 Coins
#23

Episode 24

Locked · 2 min
15 Coins
#24

Episode 25

Locked · 2 min
15 Coins
#25

Episode 26

Locked · 2 min
15 Coins
#26

Episode 27

Locked · 2 min
15 Coins
#27

Episode 28

Locked · 2 min
15 Coins
#28

Episode 29

Locked · 2 min
15 Coins
#29

Episode 30

Locked · 2 min
15 Coins
#30

Episode 31

Locked · 2 min
15 Coins
#31

Episode 32

Locked · 2 min
15 Coins
#32

Episode 33

Locked · 2 min
15 Coins
#33

Episode 34

Locked · 2 min
15 Coins
#34

Episode 35

Locked · 1 min
15 Coins
#35
Episode guide

Horror Game: Seduce the Castle Lord has 35 episodes (ongoing).

Questions about Horror Game: Seduce the Castle Lord

Where can I watch Horror Game: Seduce the Castle Lord?

You can watch Horror Game: Seduce the Castle Lord online on Runotoon, in the web browser on your phone or computer. There is no app to download. Start with Episode 1.

Is Horror Game: Seduce the Castle Lord free to watch?

The first 8 episodes are free, and you don’t need an account to start. Each of the other episodes unlocks with 15 Coins. A new free account comes with 75 Coins, you can collect free Coins every day, and Runotoon Pass adds Coins every week.

How many episodes does Horror Game: Seduce the Castle Lord have?

Horror Game: Seduce the Castle Lord has 35 episodes on Runotoon so far, and new episodes are still coming. Together they run about 74 minutes. The latest episode came out on November 8, 2026.

What is Horror Game: Seduce the Castle Lord about?

Death-row inmate Erin wakes in a haunted castle, forced into a deadly game by Victor, its undying lord: die here, die in real life. Her only way out: seduce the monster — 0 to 100 affection. Between man-eating flowers, a creepy boy and brutal rules, she dares, defies and falls for him. When judgment falls, she trades her way home for him.

Does Horror Game: Seduce the Castle Lord have subtitles?

Yes. Its original language is English, and it has subtitles in German, Spanish, Filipino, French, Indonesian, Italian, Brazilian Portuguese, Thai, and Vietnamese. Some languages may not cover every episode yet.

More like this

Cover of Fear Extraction The Rifts by No Money Production
ANIMATED ·
INCLUDED ·
Horror
Fear Extraction The Rifts
No Money Production · 45 ep
Cover of Fucking With The Horror Rules by Narato Studio
SHORT DRAMA ·
INCLUDED ·
Horror
Fucking With The Horror Rules
Narato Studio · 60 ep
Cover of Horror Game: She’s a Monster, I See a Hottie by Paper Ring Studio
SHORT DRAMA ·
INCLUDED ·
Horror
Horror Game: She’s a Monster, I See a Hottie
Paper Ring Studio · 51 ep
Cover of Horror Game: My Halloween Girlfriend Is an S-Rank Ghost by Paper Ring Studio
SHORT DRAMA ·
INCLUDED ·
Horror
Horror Game: My Halloween Girlfriend Is an S-Rank Ghost
Paper Ring Studio · 42 ep
Cover of The Flesh Well: Echoes of Greed by Dusty Star House
SHORT DRAMA ·
INCLUDED ·
Horror
The Flesh Well: Echoes of Greed
Dusty Star House · 30 ep
Cover of Only Can I Live after Getting SSS in All Horror Missions! by Moonlit Frame Studio
ANIMATED ·
EXCLUSIVE ·
Horror
Only Can I Live after Getting SSS in All Horror Missions!
Moonlit Frame Studio · 10 ep
Cover of The Mafia Heir by Lumen Reel Studio
SHORT DRAMA ·
-25% ·
EXCLUSIVE ·
Mafia
The Mafia Heir
Lumen Reel Studio · 1364 ep
Cover of The Royal Accident by Lumen Reel Studio
SHORT DRAMA ·
-25% ·
EXCLUSIVE ·
Romance
The Royal Accident
Lumen Reel Studio · 1202 ep

More by Paper Ring Studio

Cover of Big Mistake: Torturing The Hidden Billionaire by Paper Ring Studio
SHORT DRAMA ·
INCLUDED ·
Drama
Big Mistake: Torturing The Hidden Billionaire
Paper Ring Studio · 35 ep
Cover of Me and Six Girls Against the Apocalypse by Paper Ring Studio
SHORT DRAMA ·
INCLUDED ·
Survival
Me and Six Girls Against the Apocalypse
Paper Ring Studio · 35 ep
Cover of My F-Rank Bug is the S-Rank Hive Queen by Paper Ring Studio
SHORT DRAMA ·
INCLUDED ·
Fantasy
My F-Rank Bug is the S-Rank Hive Queen
Paper Ring Studio · 46 ep
Cover of The Male Succubus That Sets Ice Ablaze by Paper Ring Studio
SHORT DRAMA ·
INCLUDED ·
Fantasy
The Male Succubus That Sets Ice Ablaze
Paper Ring Studio · 40 ep
Cover of The Alpha’s Baby Whisperer by Paper Ring Studio
SHORT DRAMA ·
INCLUDED ·
Romantasy
The Alpha’s Baby Whisperer
Paper Ring Studio · 46 ep
Cover of My Backyard Connects Ancient and Modern by Paper Ring Studio
SHORT DRAMA ·
EXCLUSIVE ·
Isekai
My Backyard Connects Ancient and Modern
Paper Ring Studio · 40 ep
Cover of The Alpha He Couldn't Outrun by Paper Ring Studio
SHORT DRAMA ·
INCLUDED ·
Romance
The Alpha He Couldn't Outrun
Paper Ring Studio · 35 ep
Cover of Beneath the Rags, a King returns by Paper Ring Studio
SHORT DRAMA ·
EXCLUSIVE ·
Action
Beneath the Rags, a King returns
Paper Ring Studio · 41 ep
Watch Episode 1 free

First 8 episodes free, no sign-up