Games like Quantum Protocol on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Quantum Protocol are available at the bottom of the page.
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Super Bullet Break
Save the world of online multiplayer games from a rogue AI in this deck-building strategy roguelite! Collect more than 160 cute and colourful Bullets as you move through maps based on iconic game genres and defeat enemies in challenging turn-based combat.
Monster Monpiece
Collect and train over 100 "monster girls" that come to life in strategic, card-based battles! Strengthen your cards with the First Crush ❤ Rub mode, taking on a hands-on role to warm them up and gain more artwork!
Zet Zillions
Zet Zillions is a single-player roguelike deckbuilder where you use your cards to make freakish combinations and explode entire planets. BIG-BADDA-BOOM!
Krzyżacy - The Knights of the Cross
A story-driven deckbuilding RPG set in the history of Krzyżacy - The Knights of the Cross. Unlike traditional deckbuilders, the teammates you recruit decide the success or failure of battles. Fight the war against the Teutonic, or tackle roguelite runs in this strategic deckbuilder unlike any other.
Prime of Flames
This is a special strategy game that combines Wargame and Roguelike. As the guider of the former ancestors, you revived and arrived. In the name of Star Envoy, you leave for the Human camp, and lead the warriors of different clans with talents and abilities to find the truth of history and disaster.Most played games like Quantum Protocol on Steam
Take a look at the top games like Quantum Protocol that are currently attracting the largest player bases on the Steam platform, as of April 30th 2025.
1. Yu-Gi-Oh! Master Duel
Similarity 52% Yu-Gi-Oh! MASTER DUEL is the ultimate free-to-play cross-platform strategy card game with fast-paced Duels, stunning HD graphics and a new, dynamic soundtrack! Get ready to challenge Duelists around the world! Yu-Gi-Oh! Master Duel is a card game, free to play and strategy game developed and published by KONAMI. Released on January 18th 2022 has received 85,549 reviews of which 63,660 were positive and 21,889 were negative resulting in a rating of 7.4 out of 10. The game has hit the top spot as the #1 most played game like Quantum Protocol, thanks to its 10,977 peak concurrent players over the last day.
7.4
63,660
21,889
10,977
players
2. Touhou: Lost Branch of Legend
Similarity 56% Welcome to Eientei, combine multiple colors of mana to build your ideal deck, duel with gensokyo girls, and chase back the mysterious moon treasure. Also, enjoy the unpredictable Roguelike with fantasy Danmaku! Touhou: Lost Branch of Legend is a roguelike deckbuilder, anime and strategy game developed and published by Alioth Studio. Released on August 17th 2022 has received 1,598 reviews of which 1,492 were positive and 106 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #2 spot among the most played games like Quantum Protocol.
8.9
1,492
106
88
players
3. Yao-Guai Hunter
Similarity 52% Yao-Guai Hunter is a Wuxia roguelike deck-building game. In a world where Yao-Guai roam free, player battles with various evil beings, collecting cards and learn inner skills. Encountering various adventures in the martial world. Yao-Guai Hunter is a roguelike deckbuilder, card game and replay value game developed by MòGames and published by MòGames and MyACG Studio. Released on April 17th 2025 has received 1,744 reviews of which 1,467 were positive and 277 were negative resulting in a rating of 8.1 out of 10. The game currently holds the #3 spot among the most played games like Quantum Protocol.
8.1
1,467
277
80
players
4. Cobalt Core
Similarity 53% A sci-fi roguelike deckbuilder with a deep new single-axis spin on tactics games! Dodge missiles, line up your cannons, and blast 'em out of the sky... Then get to the bottom of these time loops, before it's too late! Cobalt Core is a roguelike deckbuilder, card game and strategy game developed by Rocket Rat Games and published by Brace Yourself Games. Released on November 08th 2023 has received 3,440 reviews of which 3,325 were positive and 115 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #4 spot among the most played games like Quantum Protocol.
9.3
3,325
115
56
players
5. Alina of the Arena
Similarity 55% A roguelike deckbuilding tactics game that combines elements from 'Slay the Spire' and 'Into the Breach'. Play as a gladiator to survive. With roguelike deckbuilding and hex-based tactics, no longer bound by simple attack and defense. Make use of dodges and knockbacks to stay alive! Alina of the Arena is a roguelike deckbuilder, rogue-like and turn-based tactics game developed by PINIX and published by PINIX and IndieArk. Released on October 13th 2022 has received 3,689 reviews of which 3,371 were positive and 318 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #5 spot among the most played games like Quantum Protocol.
8.8
3,371
318
34
players
6. Cross Blitz
Similarity 55% Cross Blitz is a unique RPG deckbuilder featuring fast-paced tactical combat with loads of cards to collect and synergies to wield. Explore, level up, craft new cards and build the perfect decks as you carve your own path to victory! Cross Blitz is a early access, rogue-lite and deckbuilding game developed by Tako Boy Studios LLC and published by The Arcade Crew and Gamirror Games. Released on November 29th 2023 has received 1,318 reviews of which 967 were positive and 351 were negative resulting in a rating of 7.1 out of 10. The game currently holds the #6 spot among the most played games like Quantum Protocol.
7.1
967
351
25
players
7. Zet Zillions
Similarity 56% Zet Zillions is a single-player roguelike deckbuilder where you use your cards to make freakish combinations and explode entire planets. BIG-BADDA-BOOM! Zet Zillions is a space, roguelike deckbuilder and card game game developed by OTA IMON Studios and published by Raw Fury. Released on May 23rd 2024 has received 588 reviews of which 525 were positive and 63 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #7 spot among the most played games like Quantum Protocol.
8.4
525
63
8
players
8. Anomaly Collapse
Similarity 52% Command a squad of adorably fierce warriors in Anomaly Collapse, a turn-based Roguelite strategy game that offers a fresh twist to an old formula! Face off against otherworldly beings and uncover the dark secrets of supernatural calamities. Immerse yourself in a story where every move counts! Anomaly Collapse is a turn-based tactics, turn-based strategy and turn-based game developed and published by RocketPunch Games. Released on April 11th 2024 has received 582 reviews of which 497 were positive and 85 were negative resulting in a rating of 8.0 out of 10. The game currently holds the #8 spot among the most played games like Quantum Protocol.
8.0
497
85
6
players
9. Bingle Bingle
Similarity 76% Bingle Bingle is a 'Roulette Builder' game where you can create your own Roulette. Strategically combine various betting options and unique balls to create synergies, earn extreme scores, and beat the casino. Bingle Bingle is a roguelike deckbuilder, roguelike deckbuilder, card game, card game, rogue-like and rogue-like game developed and published by Knitting Games. Released on March 18th 2024 has received 441 reviews of which 375 were positive and 66 were negative resulting in a rating of 7.9 out of 10. The game currently holds the #9 spot among the most played games like Quantum Protocol.
7.9
375
66
6
players
10. Super Bullet Break
Similarity 59% Save the world of online multiplayer games from a rogue AI in this deck-building strategy roguelite! Collect more than 160 cute and colourful Bullets as you move through maps based on iconic game genres and defeat enemies in challenging turn-based combat. Super Bullet Break is a anime, turn-based tactics and card battler game developed by BeXide Inc. and published by PQube. Released on August 12th 2022 has received 389 reviews of which 316 were positive and 73 were negative resulting in a rating of 7.6 out of 10. The game currently holds the #10 spot among the most played games like Quantum Protocol.
7.6
316
73
5
players
Best deals on games like Quantum Protocol on Steam
Discover fantastic savings with the best discounts on a variety of games like Quantum Protocol available on Steam right now, updated on April 30th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Quantum Protocol.
1. Super Bullet Break
Similarity 59% Save the world of online multiplayer games from a rogue AI in this deck-building strategy roguelite! Collect more than 160 cute and colourful Bullets as you move through maps based on iconic game genres and defeat enemies in challenging turn-based combat. Super Bullet Break is a anime, turn-based tactics and card battler game developed by BeXide Inc. and published by PQube. Released on August 12th 2022 has received 389 reviews of which 316 were positive and 73 were negative resulting in a rating of 7.6 out of 10. Featuring a massive 75% discount, this game currently holds the #1 spot in the best deals for games like Quantum Protocol.
7.6
316
73
-75%
20.24€
5.06€
2. Monster Monpiece
Similarity 57% Collect and train over 100 "monster girls" that come to life in strategic, card-based battles! Strengthen your cards with the First Crush ❤ Rub mode, taking on a hands-on role to warm them up and gain more artwork! Monster Monpiece is a strategy, card battler and deckbuilding game developed by Compile Heart and Idea Factory and published by Idea Factory International. Released on March 14th 2017 has received 381 reviews of which 274 were positive and 107 were negative resulting in a rating of 6.8 out of 10. Thanks to its 48% discount, this game is now the #2 best deal in games like Quantum Protocol.
6.8
274
107
-48%
8.15€
4.24€
3. Zet Zillions
Similarity 56% Zet Zillions is a single-player roguelike deckbuilder where you use your cards to make freakish combinations and explode entire planets. BIG-BADDA-BOOM! Zet Zillions is a space, roguelike deckbuilder and card game game developed by OTA IMON Studios and published by Raw Fury. Released on May 23rd 2024 has received 588 reviews of which 525 were positive and 63 were negative resulting in a rating of 8.4 out of 10. Thanks to its 40% discount, this game is now the #3 best deal in games like Quantum Protocol.
8.4
525
63
-40%
9.98€
5.99€
4. Prime of Flames
Similarity 55% This is a special strategy game that combines Wargame and Roguelike. As the guider of the former ancestors, you revived and arrived. In the name of Star Envoy, you leave for the Human camp, and lead the warriors of different clans with talents and abilities to find the truth of history and disaster. Prime of Flames is a strategy, rpg and rogue-like game developed and published by RAYKA STUDIO. Released on December 14th 2022 has received 979 reviews of which 848 were positive and 131 were negative resulting in a rating of 8.2 out of 10. Currently offered at a 40% discount, this title has earned the #4 position in the best deals for games like Quantum Protocol.
8.2
848
131
-40%
8.99€
5.39€
5. Prime of Flames
Similarity 55% This is a special strategy game that combines Wargame and Roguelike. As the guider of the former ancestors, you revived and arrived. In the name of Star Envoy, you leave for the Human camp, and lead the warriors of different clans with talents and abilities to find the truth of history and disaster. Prime of Flames is a game developed and published by . Released on December 14th 2022 has received 979 reviews of which 848 were positive and 131 were negative resulting in a rating of 8.2 out of 10. Currently offered at a 40% discount, this title has earned the #5 position in the best deals for games like Quantum Protocol.
8.2
848
131
-40%
8.99€
5.39€
Free games like Quantum Protocol on Steam
Check out this fantastic list of free-to-play games like Quantum Protocol you can enjoy on Steam right now, updated on April 30th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Quantum Protocol.
1. Yu-Gi-Oh! Master Duel
Similarity 52% Yu-Gi-Oh! MASTER DUEL is the ultimate free-to-play cross-platform strategy card game with fast-paced Duels, stunning HD graphics and a new, dynamic soundtrack! Get ready to challenge Duelists around the world! Yu-Gi-Oh! Master Duel is a card game, free to play and strategy game developed and published by KONAMI. Released on January 18th 2022 has received 85,549 reviews of which 63,660 were positive and 21,889 were negative resulting in a rating of 7.4 out of 10. With 10,977 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Quantum Protocol.
7.4
63,660
21,889
10,977
players
2. Chroma: Bloom And Blight
Similarity 53% Chroma: Bloom and Blight is a truly free-to-play competitive card game set in the story-rich lands of Arholt. Every card and game mode in Chroma is free, including all future expansions. Find your hero, build your deck and tell your story...without worrying about the cost of cards. Chroma: Bloom And Blight is a casual, card battler and trading card game game developed by Clarity Games and published by Philipp Baumgart and WhisperGames. Released on January 28th 2021 has received 516 reviews of which 403 were positive and 113 were negative resulting in a rating of 7.4 out of 10. The game currently holds the #2 spot among the most played free games like Quantum Protocol.
7.4
403
113
3. Zold:out
Similarity 54% Zold:out is a semi-turn-based tactical RPG combined with deck building. You will use multiple weapons in one turn to challenge powerful enemies in a non-grid battlefield. Recruit clerks, forge weapons, and save the world with your strategy and creativity! Zold:out is a free to play, jrpg and rpg game developed and published by C4cat Entertainment limited. Released on October 20th 2023 has received 320 reviews of which 223 were positive and 97 were negative resulting in a rating of 6.6 out of 10. The game currently holds the #3 spot among the most played free games like Quantum Protocol.
6.6
223
97