Single-player games like Fearmonium
Below are 15 single-player Steam games similar to Fearmonium, 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 Fearmonium page.
Ranked picks
- 1

Catmaze
Single-player alternative to Fearmonium — playable solo, no multiplayer required. Shares Action and Indie with Fearmonium.
Catmaze is a fairy metroidvania inspired by Slavic myths. Age-old tales will come to life in the unforgettable adventure of Alesta, a sorceress whose courage guides her through mysterious paths and dark forests in search of the lost road to Nav, the world of the dead.
- 2

ENDER LILIES: Quietus of the Knights
Single-player alternative to Fearmonium — playable solo, no multiplayer required. Shares Action and Indie with Fearmonium.
ENDER LILIES is a dark fantasy 2D action RPG about unraveling the mysteries of a destroyed kingdom. On this sorrowful journey, encounter horrific enemies against whom a moment of inattention could be fatal. Overcome these hardships and seek the truth with the help of fallen knights.
- 3

Constance
Single-player alternative to Fearmonium — playable solo, no multiplayer required. Shares Action and Indie with Fearmonium.
Constance is a 2D hand-drawn action adventure featuring a paintbrush-wielding artist, striving to escape from a colorful but decaying inner-world, created by her declining mental health.
- 4

Kotama and Academy Citadel
Single-player alternative to Fearmonium — playable solo, no multiplayer required. Shares Action and Indie with Fearmonium.
In the Academy Citadel, strength reigns supreme: only the most powerful survive and thrive. Fight your way through the high-tech Academy in your quest to get the highest of honors for a student, and uncover secrets that can save it in its direst crisis in this 2.5D side-scrolling Metroidvania.
- 5

Crypt Custodian
Single-player alternative to Fearmonium — playable solo, no multiplayer required. Shares Adventure with Fearmonium.
Crypt Custodian is a charming metroidvania about cleaning up the afterlife. Play as Pluto - a mischievous cat who has died, and is sentenced to be the afterworld's janitor... FOREVER! Hang out with other doomed ghosts, battle beasts, and explore a vastly expansive landscape.
- 6

ENDER MAGNOLIA: Bloom in the Mist
Single-player alternative to Fearmonium — playable solo, no multiplayer required. Shares Action and RPG with Fearmonium.
Decades after the events of ENDER LILIES, Homunculi — sorrowful, artificial life forms — roam the land. In this dark fantasy Metroidvania, face formidable enemies and explore a bewitching post-apocalyptic world. Humans and Homunculi — what awaits at the end of the quest for their salvation?
- 7

The Darkest Tales
Single-player alternative to Fearmonium — playable solo, no multiplayer required. Shares Action and Adventure with Fearmonium.
When a nightmare creeps into reality, the only ones that can help are those whose magical powers we’ve believed in since childhood. A brave teddy bear heads to the far side of “happily ever after” to rescue his owner, Alicia.
- 8

Fran Bow
Single-player alternative to Fearmonium — playable solo, no multiplayer required. Shares Indie and Adventure with Fearmonium.
Fran Bow is a creepy adventure game that tells the story of Fran, a young girl struggling with a mental disorder and an unfair destiny.
- 9

Dread Line: Metro
Single-player alternative to Fearmonium — playable solo, no multiplayer required. Shares Action with Fearmonium.
Dive into abandoned metro tunnels overrun by mutant creatures. Find valuable loot, stay quiet, and try not to get ripped to pieces.
- 10

Ori and the Blind Forest
Single-player alternative to Fearmonium — playable solo, no multiplayer required. Shares Action with Fearmonium.
“Ori and the Blind Forest” tells the tale of a young orphan destined for heroics, through a visually stunning action-platformer crafted by Moon Studios for PC.
- 11

Psychonauts
Single-player alternative to Fearmonium — playable solo, no multiplayer required. Shares Action with Fearmonium.
A Psychic Odyssey Through the Minds of Misfits, Monsters, and Madmen. This classic action/adventure platformer from acclaimed developers Double Fine Productions follows the story of a young psychic named Razputin.
- 12

Monster Boy and the Cursed Kingdom
Single-player alternative to Fearmonium — playable solo, no multiplayer required. Shares Action and Indie with Fearmonium.
A legendary series returns with a grand new adventure! Enjoy a colorful action-adventure game made alongside Ryuichi Nishizawa, creator of the original Wonder Boy in Monster World series.
- 13

Ori and the Will of the Wisps
Single-player alternative to Fearmonium — playable solo, no multiplayer required. Shares Action with Fearmonium.
Play the critically acclaimed masterpiece. Embark on a new journey in a vast, exotic world where you’ll encounter towering enemies and challenging puzzles on your quest to unravel Ori’s destiny.
- 14

Hollow Knight
Single-player alternative to Fearmonium — playable solo, no multiplayer required. Shares Action and Indie with Fearmonium.
Forge your own path in Hollow Knight! An epic action adventure through a vast ruined kingdom of insects and heroes. Explore twisting caverns, battle tainted creatures and befriend bizarre bugs, all in a classic, hand-drawn 2D style.
- 15

Reflection of Mine
Single-player alternative to Fearmonium — playable solo, no multiplayer required. Shares Indie and Adventure with Fearmonium.
Reflection of Mine is a dark puzzle video game about the dissociative identity disorder. The entire game takes place in the broken mind of Lilly Witchgan and the goal is to discover who is real – Lilly herself or one of her many personalities.