Rank 01Why this
Also Rogue-lite and Deckbuilding, like Quantum Protocol.
- $24.99 (Price checked Nov 3)
- Deck Verified
- 2025
Games like Quantum Protocol
- 33 games
- Updated Nov 3, 2026
Players who liked Quantum Protocol also play
The closest matches to Quantum Protocol: StarVaders, Card-en-Ciel, One Step From Eden, Cobalt Core, and Wildfrost. Ranked by imho.run from Steam co-play data, shared tags and reviews.
- Rank 01
Rank 02- $12.49 (Price checked Oct 31)
- Deck Playable
- 2024
Rank 03- $19.99 (Price checked Nov 3)
- Deck Verified
- 2020
Rank 04 
Cobalt Core
Why this: Also Deckbuilding and Card Game, like Quantum Protocol.
Rank 05 
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The full ranked list: top 24 games like Quantum Protocol
Best match first, as plain text. The same list for AI assistants:
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- Released: 2020
- Developer: Kaio Meris
- Price: $12.99checked Nov 3
- Steam Deck: Deck Playable
- 91% of 221 reviews
- Genres: Strategy
- Platforms: Windows
Players highlight
- Each deck plays like a unique puzzle
- Endgame ascensions are gruelingly fair
- Music and visuals are top tier
- Atmospheric
- Challenging
- Contemplative
More games like Quantum Protocol, sliced differently
Reviewers mention these as similar to Quantum Protocol
Surfaced from review text: when other players write 'if you liked X, try Y', we catch the name and resolve it back to a Steam game.
Slay the Spire
Why this: Also Rogue-lite and Deckbuilding, like Quantum Protocol.
Magic: The Gathering - Duels of the Planeswalkers 2013
Why this: Also Deckbuilding and Card Game, like Quantum Protocol.
Cheaper alternatives
Games in the same vein priced at least 40% below Quantum Protocol at current Steam store prices.
Aces & Adventures
Why this: Also Rogue-lite and Deckbuilding, like Quantum Protocol.
Reign of the Renegade
Why this: Also Class-Based and Rogue-lite, like Quantum Protocol.
One Turn Kill
Why this: Also Deckbuilding and Card Game, like Quantum Protocol.
Free alternatives
Free games the recommender matches to Quantum Protocol, limited to titles with at least 500 Steam reviews and 80% positive.
Prismata
Why this: Also Deckbuilding and Card Game, like Quantum Protocol.
Yi Xian: The Cultivation Card Game
Why this: Also Card Game and Turn-Based Tactics, like Quantum Protocol.
Plays great on Steam Deck
Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.
StarVaders
Why this: Also Rogue-lite and Deckbuilding, like Quantum Protocol.
Cobalt Core
Why this: Also Deckbuilding and Card Game, like Quantum Protocol.
About Quantum Protocol
The closest matches to Quantum Protocol: StarVaders, Card-en-Ciel, One Step From Eden, Cobalt Core, and Wildfrost. Ranked by imho.run from Steam co-play data, shared tags and reviews.
If Quantum Protocol is your kind of game, the closest matches are StarVaders, Card-en-Ciel and One Step From Eden — picked from the ranked list below. Reviewers describe it as atmospheric, challenging and contemplative, and single out its algorithms and ascension system. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
About Quantum Protocol: A deckbuilding card game where it's always your turn. Play as the master hackers of Quantum and take on the most dangerous malware in the world. Every action matters. Make plays, upgrade your deck, and break the enemy board!
Is Quantum Protocol worth buying?
Players recommend it
A summary of what players say, not a promise you'll like it. Every signal is listed below.
- 91% of 221 Steam reviews are positive.
- We don't track this game's daily reviews yet, so this is the all-time picture.
- Price: $12.99 (checked Nov 7).
- People who recommend it had played a median of 22 h when they wrote their review.
- Steam Deck Playable: works, with some rough edges.
What fans praise · Themes mined from positive reviews
- Each deck plays like a unique puzzle
- Endgame ascensions are gruelingly fair
- Music and visuals are top tier
- Postgame unlocks open ended freestyle play
Top critical reviews
The most up-voted negative English reviews in our sample, quoted as written.
“Suitable for people enjoying games like Go, you'd better double check everything before you do anything, while there are a lot of information you may misremember, there is no quick undo button, if you make a simple mistake in the boss…”
People who play it also play: StarVaders, Card-en-Ciel, One Step From Eden
Frequently asked about Quantum Protocol
Can I run it?
Does Quantum Protocol run on Steam Deck?
Quantum Protocol is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
How much does Quantum Protocol cost?
Quantum Protocol is listed on Steam at 12.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Quantum Protocol?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Quantum Protocol are StarVaders, Card-en-Ciel, One Step From Eden.
Who developed Quantum Protocol?
Quantum Protocol was developed by Kaio Meris.