HomeQuantum Protocol
Quantum Protocol
Kaio Meris · released Nov 4, 2020 · data updated Oct 24, 2026
by 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 bo
Released Nov 4, 2020
Steam figures
| Value | As of | |
|---|---|---|
| Steam reviews | Very Positive · 90% positive of 625 Steam reviews | Oct 24, 2026 |
| Followers on Steam | 3,333 | Oct 20, 2026 |
| Regular US price | $12.99 | Oct 19, 2026 |
New Steam reviews per month
| Month | New positive | New negative |
|---|---|---|
| Nov 2025 | 2 | 0 |
| Dec 2025 | 3 | 0 |
| Jan 2026 | 5 | 1 |
| Feb 2026 | 3 | 1 |
| Mar 2026 | 2 | 0 |
| Apr 2026 | 3 | 0 |
| May 2026 | 3 | 0 |
| Jun 2026 | 1 | 0 |
| Jul 2026 | 1 | 0 |
| Aug 2026 | 1 | 1 |
| Sep 2026 | 1 | 0 |
Sales estimate
| Copies sold on Steam | 12k – 69k | |
|---|---|---|
| Gross revenue on Steam | $120k – $440k before refunds, tax and Steam’s cut | |
| Steam reviews by buyers | 625 | Oct 24, 2026 |
| Copies per review | 19–110 |
Estimates are based on an aggregation of industry-accepted conversion formulas. How this is estimated
Tag DNA
| Tag | Share of Steam games |
|---|---|
| Hacking | 1 in 179 games |
| Class-Based | 1 in 82 games |
| Deckbuilding | 1 in 32 games |
| Card Game | 1 in 26 games |
| Turn-Based Tactics | 1 in 21 games |
| Turn-Based Strategy | 1 in 20 games |
| Comedy | 1 in 13 games |
| Visual Novel | 1 in 12 games |
Games like Quantum Protocol
| Game | Developer | Match | Steam reviews |
|---|---|---|---|
| Monster Train | Shiny Shoe | 72% | Overwhelmingly Positive · 19,964 |
| Cross Blitz | Tako Boy Studios LLC | 79% | Mostly Positive · 1,569 |
| Trizon | Ling | 81% | Very Positive · 591 |
| StarVaders | Pengonauts | 74% | Overwhelmingly Positive · 3,810 |
| Touhou: Lost Branch of Legend | Alioth Studio | 74% | Very Positive · 2,079 |
| FrostBound | Lyra Studio | 77% | Very Positive · 1,201 |
| Dream of Corpse Lady | HT3 Studio | 74% | Very Positive · 2,211 |
| Cobalt Core | Rocket Rat Games | 73% | Overwhelmingly Positive · 4,099 |