Data source: Steam Web APILast updated: How we collect this data
Quantum Protocol player count chart
Quantum Protocol has very few players on Steam right now (1). Its all-time peak was 7.
History from Oct 11, 2026
Quantum Protocol monthly player count
| Month | Avg. players | % Gain | Peak players |
|---|---|---|---|
| November 2026 | not enough data | -57.14% | 3 |
| October 2026 | not enough data | n/a | 7 |
How many people are playing Quantum Protocol?
1 people are playing Quantum Protocol on Steam right now. That makes it the #16,324 most played game on Steam at the moment. In the last 24 hours it peaked at 1 players. Today's peak is 50% below its 30-day average daily peak of 2.
Quantum Protocol player count trend
Today's player count is 14% of its all-time peak of 7, set on Oct 16, 2026.
Other Anime games like Quantum Protocol by player count
Compare Quantum Protocol with similar games
- Quantum Protocol vs MARVEL SNAP
- Quantum Protocol vs 东方光耀夜 ~ Lost Branch of Legend
- Quantum Protocol vs StarVaders
Player counts, peaks, reviews and prices side by side. Compare any Steam games
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!
- Developer
- Kaio Meris
- Released
- Nov 4, 2020
- Genre
- Strategy
- Steam Deck
- Playable
- Languages
- 5 languages
Screenshots
Quantum Protocol price history
Good time to buy? No sale seen yet. Quantum Protocol costs $12.99 and we have not recorded a discount for it so far.Next Steam sale: Steam Winter Sale, Dec 17 to Jan 4. See the countdown
US price on Steam. Checked daily.
How many copies has Quantum Protocol sold?
We estimate Quantum Protocol has sold 12K to 30K copies on Steam, based on how many Steam reviews it has. At the prices it has actually sold for, that is roughly $130K to $330K in gross revenue.
These are estimates, not official sales figures. How we estimate sales.
Get Quantum Protocol alerts by email
Quantum Protocol reviews over time
Positive and negative Steam user reviews per month, from Steam's review history.
Quantum Protocol achievements
Quantum Protocol has 11 Steam achievements. On average a player has unlocked 19.5% of them; the rarest, Ascension 4, is held by 2.1% of players.
Lumei AcademyClear the Lumei Academy dungeon.69.0%- Aegis IndustriesClear the Aegis Industries dungeon.35.8%
- Neskara SystemsClear the Neskara Systems dungeon.29.4%
- Mirror NetClear the Mirror Net dungeon.27.8%
- Black AnchorClear the Black Anchor dungeon.17.4%
- Dragoon's CometClear the Dragoon's Comet dungeon.12.6%
- Ascension 0Clear Ascension 08.5%
- Ascension 1Clear Ascension 14.9%
- Ascension 2Clear Ascension 23.8%
- Ascension 3Clear Ascension 32.9%
- Ascension 4Clear Ascension 42.1%
Global unlock rates from Steam, most common first.
Quantum Protocol DLC
Quantum Protocol has 1 DLC on Steam, newest first.
| DLC | Price (US) | |
|---|---|---|
 | Quantum Protocol Soundtrack ↗ | $3.99 |
Latest Quantum Protocol news and patch notes
- Aug 8, 2026 Aug 2026 Update Patch notes
- Jul 14, 2024 Bug Fix Patch notes
- Apr 9, 2024 Bug Fix Patch notes
- Feb 3, 2024 Chinese Translation Update
- Jan 12, 2024 Bug Fixes Patch notes
- Nov 8, 2023 Small Bug Fix Patch notes
- Oct 9, 2023 French Localization Added Patch notes
- Oct 9, 2023 Nova Drift Collab Arrives!
Official announcements from the developer on Steam.
Quantum Protocol FAQ
Is Quantum Protocol dead?
Quantum Protocol has very few players on Steam right now (1). Its all-time peak was 7.
How many people play Quantum Protocol?
1 people are playing Quantum Protocol on Steam right now. In the last 24 hours it peaked at 1 concurrent players.
What is the all-time peak player count for Quantum Protocol?
Quantum Protocol reached its all-time Steam peak of 7 concurrent players on Oct 16, 2026.
How much does Quantum Protocol cost?
Quantum Protocol costs $12.99 on Steam in the US. Prices are checked daily and can differ by region.
What is the lowest price Quantum Protocol has been on Steam?
We have not seen Quantum Protocol discounted on Steam since October 2026, so the lowest US price we have recorded is its regular $12.99.
Is Quantum Protocol on sale right now?
No, Quantum Protocol is at its full price of $12.99 on Steam right now.
Is Quantum Protocol good?
Steam players rate Quantum Protocol Very Positive: 90% of 624 reviews are positive.
When did Quantum Protocol come out?
Quantum Protocol was released on Steam on Nov 4, 2020.
Who made Quantum Protocol?
Quantum Protocol was developed by Kaio Meris.
How many copies has Quantum Protocol sold?
We estimate Quantum Protocol has sold 12K to 30K copies on Steam, based on how many Steam reviews it has. This is an estimate, not an official figure, because Steam does not publish sales.
RageQuit.gg is not affiliated with Valve Corporation. Steam and the Steam logo are trademarks of Valve Corporation. Player counts come from the official Steam Web API. How we measure Steam data.