Single-player games like Cyber Demon Protocol
Below are 13 single-player Steam games similar to Cyber Demon Protocol, 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 Cyber Demon Protocol page.
Ranked picks
- 1

Anode Heart: Layer Null
Single-player alternative to Cyber Demon Protocol — playable solo, no multiplayer required. Shares Indie and RPG with Cyber Demon Protocol.
Isometric card battler RPG with a touch of virtual creatures, set in a futuristic, digital world, with over-the-top villains and a very shadowy plot.
- 2

Fay's Factory
Single-player alternative to Cyber Demon Protocol — playable solo, no multiplayer required. Shares Strategy and Indie with Cyber Demon Protocol.
Fay’s Factory is a story-based RPG at heart, with deckbuilding elements on top. Manufacture magic and fight duels. Go on hand-crafted adventures. Investigate, argue and lie. Become a great middle manager or a decent human being.
- 3

Book of Demons
Single-player alternative to Cyber Demon Protocol — playable solo, no multiplayer required. Shares Indie and Adventure with Cyber Demon Protocol.
Book of Demons is a Hack & Slash in which YOU decide the length of quests. Wield magic cards instead of weapons and slay the armies of darkness in the dungeons below the Old Cathedral. Save the terror-stricken Paperverse from the clutches of the Archdemon himself!
- 4

Kabuto Park
Single-player alternative to Cyber Demon Protocol — playable solo, no multiplayer required. Shares Strategy and Indie with Cyber Demon Protocol.
Enjoy summer in Kabuto Park! Catch the cutest bugs, train them and win the Summer Beetle Battles Championship in this tiny bug collection game! Upgrade your equipment to find rarer, stronger and shinier little friends.
- 5

Geneforge 1
Single-player alternative to Cyber Demon Protocol — playable solo, no multiplayer required. Shares Strategy and Indie with Cyber Demon Protocol.
Geneforge is an Indie fantasy role-playing game, the first game in the five-part Geneforge Saga. It features an enormous world, the ability to create your own army of lethal, totally obedient creatures, and a cunning enemy AI with foes who can go on patrols, stalk you, and run for help. Geneforge has a huge and open storyline.
- 6

Shadowrun: Dragonfall - Director's Cut
Single-player alternative to Cyber Demon Protocol — playable solo, no multiplayer required. Shares Strategy and Indie with Cyber Demon Protocol.
Harebrained Schemes' biggest Shadowrun game to date, and the definitive Shadowrun RPG experience available on PC. Now a standalone title with tons of new content & improvements!
- 7

Shadowrun: Hong Kong - Extended Edition
Single-player alternative to Cyber Demon Protocol — playable solo, no multiplayer required. Shares Strategy and Indie with Cyber Demon Protocol.
Shadowrun: Hong Kong - Extended Edition is the capstone title in Harebrained Schemes' Shadowrun series - and now includes the all-new, 6+ hr Shadows of Hong Kong Bonus Campaign. Experience the most impressive Shadowrun RPG yet, hailed as one of the best cRPG / strategy games of 2015!
- 8

Gamedec - Definitive Edition
Single-player alternative to Cyber Demon Protocol — playable solo, no multiplayer required. Shares Indie and Adventure with Cyber Demon Protocol.
Gamedec is a single-player cyberpunk isometric RPG. You are a game detective, who solves crimes inside virtual worlds. Use your wits to gather info from your witnesses and suspects, getting to the bottom of deceptive schemes. The game continually adapts to your decisions and never judges.
- 9

Dragon Spirits
Single-player alternative to Cyber Demon Protocol — playable solo, no multiplayer required. Shares Strategy and Indie with Cyber Demon Protocol.
While constantly working on a video game without any rest, a college student who's about to graduate quietly slipped into slumber several times. In those lucid dreams, he found himself in the game he was working on, the fantasy world of Dragon Spirits.
- 10

Dragon Spirits 2
Single-player alternative to Cyber Demon Protocol — playable solo, no multiplayer required. Shares Strategy and Indie with Cyber Demon Protocol.
In this modern urban-themed RPG, you can collect 80+ different dragon spirits, experiment with skill setups, assemble teams, and devise strategies to build your dragon spirit squad. Adventure through the virtual spaces in Metapolis, and uncover the conspiracy behind it all.
- 11

天岚行 - Through the Mist and Sky
Single-player alternative to Cyber Demon Protocol — playable solo, no multiplayer required. Shares Indie and Adventure with Cyber Demon Protocol.
Between the Kingdoms of Fenn and Leceron sits the narrow neutral zone Mount Aer. With heroes, mystical beasts, and the surrounding legends, the mountain has attracted all but the most mundane, yet has veiled itself from the world, with nothing known except the countless myths.
- 12

Dragon Spirits : Prologue
Single-player alternative to Cyber Demon Protocol — playable solo, no multiplayer required. Shares Strategy and Indie with Cyber Demon Protocol.
While constantly working on a video game without any rest, a college student who's about to graduate quietly slipped into slumber several times. In those lucid dreams, he found himself in the game he was working on, the fantasy world of Dragon Spirits.
- 13

Plump! Dumb Frog Pond
Single-player alternative to Cyber Demon Protocol — playable solo, no multiplayer required. Shares Indie and Simulation with Cyber Demon Protocol.
The future is chaos - frog attacks everywhere! You're a frog farmer in Potato Pioneer Town, build pond setups to attract different ugly frogs, then snatch them up in your bucket - Yoink! Toss your catches into tanks, fatten them up, and sell for big bucks.