Single-player games like Reign of the Succubus
Below are 9 single-player Steam games similar to Reign of the Succubus, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Reign of the Succubus page.
Ranked picks
- 1

Leviathan ~A Survival RPG~
Single-player alternative to Reign of the Succubus — playable solo, no multiplayer required. Shares Indie and Adventure with Reign of the Succubus.
Leviathan is a Survival Adventure RPG that takes place on a nearly inescapable island that's guarded by a dragon called the Leviathan. It's up to the player to try to find a way to escape the island and defeat the dragon while using all the resources on the island at their disposal.
- 2

Trapped on Monster Island
Single-player alternative to Reign of the Succubus — playable solo, no multiplayer required. Shares Indie and RPG with Reign of the Succubus.
Stuck working as a servant on a passenger ship, Eris finds herself yearning for a new life. When a surprise storm strikes the ship, she finds herself marooned on a mysterious island. What brought her there, and for what purpose?
- 3

Terrible Laboratory
Single-player alternative to Reign of the Succubus — playable solo, no multiplayer required. Shares Indie and RPG with Reign of the Succubus.
The pretty and talented scientist, Konica Yaegaki, must earn money to save her lab from competing companies and peers who seek to destroy her reputation. However, she won't go down that easily. Follow Konica in this slice-of-life RPG as she tries to save her laboratory!
- 4

Treasure Hunter Claire
Single-player alternative to Reign of the Succubus — playable solo, no multiplayer required. Shares Indie and Adventure with Reign of the Succubus.
Treasure Hunter Claire is the story of the titular protagonist, Claire, and her adventure through the fabled land of Alstroemeria. What treasures and riches await her as she navigates the world?
- 5

Marle: The Labyrinth of the Black Sea
Single-player alternative to Reign of the Succubus — playable solo, no multiplayer required. Shares Indie and Adventure with Reign of the Succubus.
The discovery of ruins near the Island of Isola has caught the attention of many adventurers, including Archmage Marle. However, what she finds there is unlike anything she has seen before. A labyrinth which seals away the strength of any who may enter it...
- 6

Sister Travel
Single-player alternative to Reign of the Succubus — playable solo, no multiplayer required. Shares Indie and Adventure with Reign of the Succubus.
It has begun! The story of an adventurer and his sister-like companions. Brought to you by Kagura Games and Inusuku. Sister Travel is here!
- 7

Phantom Thief Celianna
Single-player alternative to Reign of the Succubus — playable solo, no multiplayer required. Shares Indie and RPG with Reign of the Succubus.
From the creators of Treasure Hunter Claire and President Yukino, comes a Stealth Action game where you must dodge traps and enemies to steal the treasures of those who would oppress society.
- 8

Escape from Fortress Lugohm
Single-player alternative to Reign of the Succubus — playable solo, no multiplayer required. Shares Indie and RPG with Reign of the Succubus.
Aisha was on her way home after having completed a mission for the guild. But on her way back, she was caught by the infamous Count Lugohm. Will she be able to escape from the clutches of Count Lugohm? Find out in this Stealth Survival RPG!
- 9

Cage of the Succubi
Single-player alternative to Reign of the Succubus — playable solo, no multiplayer required. Shares Indie and RPG with Reign of the Succubus.
Having had a spell cast on him, our hero awakens in a mysterious castle. His only options are to serve the castle's lord as a slave, or with some help and hard work, escape.