Single-player games like Nightmare Hunter
Below are 9 single-player Steam games similar to Nightmare Hunter, 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 Nightmare Hunter page.
Ranked picks
- 1

Demons Roots
Single-player alternative to Nightmare Hunter — playable solo, no multiplayer required. Shares Adventure and RPG with Nightmare Hunter.
In a final struggle for survival, demonkind again invaded the human world. However, the world they return to after years in the darkness isn't the same as it once was...
- 2

Pray Game
Single-player alternative to Nightmare Hunter — playable solo, no multiplayer required. Shares Adventure and RPG with Nightmare Hunter.
Washed away to the island of Anatol, Alcy now must embark on a journey to escape the island and find her way to safety.
- 3

The Scarlet Demonslayer
Single-player alternative to Nightmare Hunter — playable solo, no multiplayer required. Shares Adventure and RPG with Nightmare Hunter.
Agnis, the Scarlet Demonslayer, is the strongest of the demon eradication warriors battling against the calamities that plague the world. But after losing her powers, the nation is defenseless against the otherworldly attacks! To recover her lost magic, she must depend on her assistants to help her!
- 4

FALL IN LABYRINTH
Single-player alternative to Nightmare Hunter — playable solo, no multiplayer required. Shares Adventure and RPG with Nightmare Hunter.
Accidentally, you obtained a legendary sword and traveled to the "Labyrinth City of Veria-pool". What awaits you, is not only the wonderful dungeon "Labyrinthos", which can obtain unlimited treasure, but also the encounters with beautiful and mysterious heroines.
- 5

Ark of Artemis
Single-player alternative to Nightmare Hunter — playable solo, no multiplayer required. Shares Adventure and RPG with Nightmare Hunter.
Half a year passed since the world was destroyed by the angels —— Claudia decided to set off for the Demon Continent, but she was attacked by angels on her way. After gaining the power of the divine weapon, she was able to repel the angels.
- 6

Demon Queen Melissa
Single-player alternative to Nightmare Hunter — playable solo, no multiplayer required. Shares RPG with Nightmare Hunter.
The previous Demon Lord was defeated by the hero, and his daughter took the throne. Although Melissa is said to surpass her father in strength, she is now seeking ways to coexist with humanity.
- 7

Sylphy and the Sleepless Island
Single-player alternative to Nightmare Hunter — playable solo, no multiplayer required. Shares Adventure with Nightmare Hunter.
One day, professional thief Sylphy learns of the mystical and valuable artifact of the Kingdom of Diezel, but the mission goes sideways and she ends up robbing the island of its night! She has one week to right her wrongs in this action-filled RPG!
- 8

Samurai Vandalism
Single-player alternative to Nightmare Hunter — playable solo, no multiplayer required. Shares Adventure and RPG with Nightmare Hunter.
The land of Yamato is filled with cruel rebels, oppressive nobles, and dangerous monsters. Fight as a Hozuki samurai to bring justice to the land!
- 9

Alisa's Grimoire
Single-player alternative to Nightmare Hunter — playable solo, no multiplayer required. Shares Adventure and RPG with Nightmare Hunter.
Alisa comes across a Grimoire that seals the soul of a powerful sorcerer by chance. Through its power, Alisa becomes a sorcerer and learns that the academy is actually a laboratory for magical experiments. To save her loved ones, Alisa takes on a battle against sorcerers.