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Quantum Protocol

Quantum Protocol

Developed by
  1. Kaio Meris
Published by
  1. Kaio Meris

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!

Peak —
Current #6998

Ranking history

T1
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No data

Review history

T1
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No data

Price history (USD)

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News

91% Positive 594
9% Negative 60
A
Reach
0%
Buzz

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Tags & number of votes

  1. Anime 100
  2. Deckbuilding 96
  3. Card Game 94
  4. Visual Novel 82
  5. Class-Based 77
  6. Turn-Based Tactics 75
  7. Turn-Based Strategy 69
  8. PvE 68
  9. Roguelite 66
  10. Sci-fi 63
  11. Singleplayer 59
  12. Comedy 58
  13. Fantasy 56
  14. Strategy 55
  15. Hacking 55
  16. Logic 55

Implied Implied tags are the parents of other tags already applied, but which have not yet received enough votes. They are considered valid for this game, meaning this game may appear in searches and rankings for implied tags.

  1. Tabletop

Below threshold Tags below the threshold do not have enough votes to be considered valid for this game yet.

  1. Puzzle 9
  2. Difficult 5
  3. Cute 5

Dates

First seen

The date the Steam store page was first publicly visible. Games typically appear at least several weeks before release, sometimes much longer, during which time they are unavailable for purchase.

The number of days in brackets shows how long before/after first review/release this game was first seen.

T1
Released
2020-11-04 (5 years ago)
First review

Date of first review. Games cannot be reviewed before they are released, so when this is earlier than the release date, it usually indicates a game that was in early access.

T1
Age on Steam

Days since first review, which is typically how long the game has been available for purchase.

T1

Reviews

Total reviews
654
Verified
622 (95% of total)
Review velocity
0 reviews per day
Reviews today
0
Days in top 1000
0 (0% of lifespan)
Premium insight from GameDiscoverCo
Estimated owners median
T2

Pricing

Premium insight from GameDiscoverCo
Estimated gross sales median
T3
Estimated net sales median

Gross is what players paid. Net is what remains after refunds, taxes, and Steam's 30% cut.

See: Game refunds & the hidden costs of 'getting to net' on Steam .

T3
Release price
$11.69 ($12.99 -10%)
Lowest price

Date of the earliest occurrence of the lowest price this game has sold for.

$9.09 (2023-03-17)
Average price
$12.49
Average discount
$9.42
Number of discounts
31
Days discounted
297 (14.3% of lifespan)

Size

Size on disk
2 G (2,000,950,087 B)
Download size
641 M (671,803,920 B)

Languages

  • English
  • Japanese
  • Korean
  • Simplified Chinese
  • French

Details last updated: July 14, 2026 01:14 UTC

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