Free games like Cyber Demon Protocol
Below are 8 free-to-play Steam games similar to Cyber Demon Protocol, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Cyber Demon Protocol page.
Ranked picks
- 1
A Date with Death
Free-to-play alternative to Cyber Demon Protocol — no purchase or trial window. Shares Indie and Simulation with Cyber Demon Protocol.
Fight against & romance the one hunting for your soul in A Date with Death, a romance chat simulator where you date(?) the Grim Reaper himself. Create your own character, decorate your apartment, and chat away with the charming yet dangerous Grim Reaper through text and video calls.
- 2
Paper Lily - Chapter 1
Free-to-play alternative to Cyber Demon Protocol — no purchase or trial window. Shares Indie and Adventure with Cyber Demon Protocol.
Paper Lily is an RPG horror game in which you can solve puzzles in different ways. Explore a hidden world, meet strange characters, and guide Lacie as she attempts to find answers about her unusual condition.
- 3
Project Kat - Paper Lily Prologue
Free-to-play alternative to Cyber Demon Protocol — no purchase or trial window. Shares Indie and Adventure with Cyber Demon Protocol.
Project Kat is a short, unconventional RPG horror game in which there is always another way. Solve puzzles, make friends (or not), and guide Kat as she attempts to uncover the mystery behind a strange golden letter.
- 4
Cinderella Phenomenon - Otome/Visual Novel
Free-to-play alternative to Cyber Demon Protocol — no purchase or trial window. Shares Indie and Simulation with Cyber Demon Protocol.
The Fairytale Curse was only the beginning...
- 5
of the Devil
Free-to-play alternative to Cyber Demon Protocol — no purchase or trial window. Shares Indie and Adventure with Cyber Demon Protocol.
Immerse yourself in neon, smoke, and high-stakes legal gambles as a Defense Attorney with uniquely Killer insights in this episodic, diabolically stylish visual novel adventure game.
- 6
Moonring
Free-to-play alternative to Cyber Demon Protocol — no purchase or trial window. Shares RPG with Cyber Demon Protocol.
A dark-fantasy, turn-based, retro-fusion of classic turn-based RPGs and roguelikes, all presented with a unique neon aesthetic.
- 7
one night, hot springs
Free-to-play alternative to Cyber Demon Protocol — no purchase or trial window. Shares Indie and Simulation with Cyber Demon Protocol.
Haru is invited by her old friend Manami to spend a night at the hot springs. All Haru wants to do is enjoy the hot springs like everyone else, but she doesn't want to cause any trouble...
- 8
The Test: Secrets of the Soul
Free-to-play alternative to Cyber Demon Protocol — no purchase or trial window. Shares Indie and Adventure with Cyber Demon Protocol.
You will answer a series of questions that will reveal things from deep within. Some will be uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and are you SURE you want the answers you seek? For it is time to unlock "Secrets of the Soul..."