Single-player games like Necronomicon Monsters
Below are 8 single-player Steam games similar to Necronomicon Monsters, 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 Necronomicon Monsters page.
Ranked picks
- 1

Pry Into The Void
Single-player alternative to Necronomicon Monsters — playable solo, no multiplayer required. Shares RPG with Necronomicon Monsters.
Delve into the hearts of monsters and people in this bleak monster-taming RPG. Exploit enemy weaknesses, confront difficult moral choices, and recruit surreal creatures by uncovering the truths hidden within their souls.
- 2

Innacorde: Remember Me
Single-player alternative to Necronomicon Monsters — playable solo, no multiplayer required. Shares Indie and RPG with Necronomicon Monsters.
Build, refine and mutate your team of horrors to fight your way out of the nightmare you find yourself in. Everything is expendable. Everything is usable. Twist the world to your will and make them remember your name.
- 3

BLACK SOULS
Single-player alternative to Necronomicon Monsters — playable solo, no multiplayer required. Shares Indie and RPG with Necronomicon Monsters.
Long, long ago, there existed a kingdom shrouded in dense mist: the Lost Empire. This mist twisted humans into terrifying beasts, plunging the world into despair. War raged endlessly. Heroes rose, seeking fame and glory. It is in this place you awaken—a nameless undead.
- 4

BLACK SOULS II
Single-player alternative to Necronomicon Monsters — playable solo, no multiplayer required. Shares Indie and RPG with Necronomicon Monsters.
Despair. Fear, Madness, once again. An original work based on "Alice in Wonderland" and "Through the Looking-Glass." Dark Fairy Tale Fantasy x Psychological Horror RPG focusing on the themes of "Exploration of a Mad World" and "Life or Death Combat against Demonbeasts".
- 5

This Way Madness Lies
Single-player alternative to Necronomicon Monsters — playable solo, no multiplayer required. Shares RPG with Necronomicon Monsters.
Shakespeare and Magical Girls, what could be better? Save the worlds of Shakespeare from the forces of Nightmare in this fast-paced turn-based JRPG comedy.
- 6

Penny Arcade's On the Rain-Slick Precipice of Darkness 3
Single-player alternative to Necronomicon Monsters — playable solo, no multiplayer required. Shares Indie and RPG with Necronomicon Monsters.
The Startling Developments Detective Agency springs into action as On the Rain-Slick Precipice of Darkness 3 begins, set in motion by a call from a mysterious source. The ever escalating perils on the Rain-Slick Precipice of Darkness will season our tender heroes to their very core!
- 7

Penny Arcade's On the Rain-Slick Precipice of Darkness 4
Single-player alternative to Necronomicon Monsters — playable solo, no multiplayer required. Shares Indie and RPG with Necronomicon Monsters.
Penny Arcade’s “On the Rain-Slick Precipice of Darkness 4” concludes the saga of Tycho Brahe, Scion of The Long Project, and his almost certainly human partner Jonathan Gabriel. The world has been destroyed, but existence extends beyond this mortal plane in the gruesome Underhell!
- 8

Shin Megami Tensei V: Vengeance
Single-player alternative to Necronomicon Monsters — playable solo, no multiplayer required. Shares RPG with Necronomicon Monsters.
Become a mighty demigod and battle through a decimated Tokyo in a war between angels and demons. Make new allies along your journey, engage in intense, turn-based combat, recruit hundreds of demons and forge your own path to dictate the fate of all existence.