Single-player games like Summon of Asmodeus
Below are 11 single-player Steam games similar to Summon of Asmodeus, 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 Summon of Asmodeus page.
Ranked picks
- 1

Mysteria ~Occult Shadows~
Single-player alternative to Summon of Asmodeus — playable solo, no multiplayer required. Shares Action and Indie with Summon of Asmodeus.
Explore the land of Sulnas as the "Shadow of Death", a cat girl who's dauntless and fierce. The land is poisoned by secret power and desperately needs salvation. Can you save it from its sure demise or will you doom its fate like everyone else would?
- 2

Parasitic Evil
Single-player alternative to Summon of Asmodeus — playable solo, no multiplayer required. Shares Action and Adventure with Summon of Asmodeus.
Amidst a catastrophe, the protagonists find themselves trapped inside a hospital that has been conducting mysterious research. While they manage to survive the initial disaster, they are soon confronted with insane mutations—and the struggle to escape the hospital which leaves both their sanity and physical forms under siege.
- 3

Witch Halloween
Single-player alternative to Summon of Asmodeus — playable solo, no multiplayer required. Shares Indie and Adventure with Summon of Asmodeus.
The day before Halloween, Chelsea is found by her disappeared aunt' lawyer who tells her the last will of his client. Aunt bequeathed all her fortune and Chelsea's house to niece, but she must to stay there exactly one night completely alone. After that, the whole fortune will go to Chelsea.
- 4

The Agnietta ~The holy healer & the cursed dungeon~
Single-player alternative to Summon of Asmodeus — playable solo, no multiplayer required. Shares Action and Adventure with Summon of Asmodeus.
Our heroine is a demure, divine healer who accepts the task of purifying the cursed dungeon. Along the way, she may encounter all sorts of lust-filled demons. Can you help Demyra escape all the traps in the dungeon just waiting for a naive, innocent girl?
- 5

The Scarlet Demonslayer
Single-player alternative to Summon of Asmodeus — playable solo, no multiplayer required. Shares Indie and Adventure with Summon of Asmodeus.
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!
- 6

LEWDAPOCALYPSE Hentai Evil
Single-player alternative to Summon of Asmodeus — playable solo, no multiplayer required. Shares Action and Indie with Summon of Asmodeus.
It's a game about Zombies, Viruses, Love, Sex and Evil Corporations. You'll have to force your way to safety through lots of Zombies, Monsters and Lusted Cocks and Pussies! And don't forget the PENESIS! ADULTS ONLY!
- 7

UnHolY DisAsTeR
Single-player alternative to Summon of Asmodeus — playable solo, no multiplayer required. Shares Action and Indie with Summon of Asmodeus.
The novice priestess who serves "the Spirit of Aqua”, Clementine fights against so-called demons with the spirit's blessings in this exploration based side-scrolling action game!
- 8

The Shadow of Yidhra
Single-player alternative to Summon of Asmodeus — playable solo, no multiplayer required. Shares Action and Indie with Summon of Asmodeus.
Delta wakes up from the explosion。 Found the surrounding area has been overrun by zombies。 In the escape from the Institute on the way to save the strange girl named Rei。 Find out the truth about the world and lead the survivors to live through this disaster。
- 9

Hands of Necromancy II
Single-player alternative to Summon of Asmodeus — playable solo, no multiplayer required. Shares Action and Indie with Summon of Asmodeus.
Hands of Necromancy II is a dark fantasy FPS sequel, inspired by classics such as Heretic and Doom. Choose from two characters, wield new weapons and learn even more powerful spells and transformations to prove once and for all that you are the supreme Necromancer, master of death itself!
- 10

~necromancy~Emily's Escape
Single-player alternative to Summon of Asmodeus — playable solo, no multiplayer required. Shares Action and Indie with Summon of Asmodeus.
[~necromancy~Emily's Escape] is a 2D ACT game.Use your wisdom to escape the Necromancer's claws in intense battles and chases. Tell the Adventures Guild about the news of the death of the Necromancer!Can you crack the conspiracy of the Necromancer? Fight now!
- 11

~Azur Ring~virgin and slave's phylacteries
Single-player alternative to Summon of Asmodeus — playable solo, no multiplayer required. Shares Action and Indie with Summon of Asmodeus.
New Metroidvania + RPG adventure game. Legendary gear! Unique set, a large number of magical equipment to provide you with unlimited possibilities to equip build. Gorgeous and fluent act combo system, give you the operating space to challenge the limit!