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!
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.
Cross Blitz
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!
Cobalt Core
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!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 19th 2025.
1. Yu-Gi-Oh! Master Duel
Similarity 53% 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 84,921 reviews of which 63,272 were positive and 21,649 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 15,264 peak concurrent players over the last day.
7.4
63,272
21,649
15,264
players
2. Limbus Company
Similarity 52% As the Executive Manager of Limbus Company, lead your group of twelve Sinners, venture into the buried facilities of Lobotomy Corporation, and lay claim on the Golden Boughs. Limbus Company is a lore-rich, story rich and turn-based tactics game developed and published by ProjectMoon. Released on February 26th 2023 has received 55,107 reviews of which 47,194 were positive and 7,913 were negative resulting in a rating of 8.4 out of 10. While seeing 9,989 players online at once in the last 24 hours, this game is currently ranked #2 among games like Quantum Protocol based on player count.
8.4
47,194
7,913
9,989
players
3. Library Of Ruina
Similarity 52% "May you find your book in this place." Combat between the guests and the librarians breaks out as if it were on a stage. Defeated guests turn into books, and the Library grows onward. And eventually, get your hands on… The one singular, perfect book. Library Of Ruina is a story rich, card game and difficult game developed and published by ProjectMoon. Released on August 10th 2021 has received 33,580 reviews of which 31,585 were positive and 1,995 were negative resulting in an impressive rating of 9.2 out of 10. While seeing 946 players online at once in the last 24 hours, this game is currently ranked #3 among games like Quantum Protocol based on player count.
9.2
31,585
1,995
946
players
4. Yao-Guai Hunter
Similarity 53% 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 card game, roguelike deckbuilder and replay value game developed by MòGames and published by MòGames and MyACG Studio. Released on April 17th 2025 has received 1,505 reviews of which 1,288 were positive and 217 were negative resulting in a rating of 8.2 out of 10. With 187 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Quantum Protocol.
8.2
1,288
217
187
players
5. Touhou: Lost Branch of Legend
Similarity 57% 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 1,575 reviews of which 1,467 were positive and 108 were negative resulting in a rating of 8.8 out of 10. With 150 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Quantum Protocol.
8.8
1,467
108
150
players
6. Cobalt Core
Similarity 54% 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 3,418 reviews of which 3,305 were positive and 113 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #6 spot among the most played games like Quantum Protocol.
9.3
3,305
113
71
players
7. Cross Blitz
Similarity 56% 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 1,313 reviews of which 964 were positive and 349 were negative resulting in a rating of 7.1 out of 10. The game currently holds the #7 spot among the most played games like Quantum Protocol.
7.1
964
349
48
players
8. Zet Zillions
Similarity 57% 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 576 reviews of which 516 were positive and 60 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #8 spot among the most played games like Quantum Protocol.
8.4
516
60
29
players
9. Alina of the Arena
Similarity 56% 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 3,683 reviews of which 3,366 were positive and 317 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #9 spot among the most played games like Quantum Protocol.
8.8
3,366
317
22
players
10. Anomaly Collapse
Similarity 53% 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 #10 spot among the most played games like Quantum Protocol.
8.0
497
85
6
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 19th 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 61% 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 387 reviews of which 315 were positive and 72 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
315
72
-75%
20.24€
5.06€
2. Zet Zillions
Similarity 57% 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 576 reviews of which 516 were positive and 60 were negative resulting in a rating of 8.4 out of 10. Thanks to its 50% discount, this game is now the #2 best deal in games like Quantum Protocol.
8.4
516
60
-50%
9.99€
4.99€
3. Monster Monpiece
Similarity 58% 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 383 reviews of which 275 were positive and 108 were negative resulting in a rating of 6.8 out of 10. Thanks to its 48% discount, this game is now the #3 best deal in games like Quantum Protocol.
6.8
275
108
-48%
8.15€
4.24€
4. Zet Zillions
Similarity 57% 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 game developed and published by . Released on May 23rd 2024 has received 576 reviews of which 516 were positive and 60 were negative resulting in a rating of 8.4 out of 10. Currently offered at a 50% discount, this title has earned the #4 position in the best deals for games like Quantum Protocol.
8.4
516
60
-50%
9.99€
4.99€
5. Cross Blitz
Similarity 56% 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 1,313 reviews of which 964 were positive and 349 were negative resulting in a rating of 7.1 out of 10. Currently offered at a 35% discount, this title has earned the #5 position in the best deals for games like Quantum Protocol.
7.1
964
349
-35%
19.99€
12.99€
6. Prime of Flames
Similarity 56% 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 978 reviews of which 848 were positive and 130 were negative resulting in a rating of 8.2 out of 10. Currently offered at a 31% discount, this title has earned the #6 position in the best deals for games like Quantum Protocol.
8.2
848
130
-31%
9.01€
6.22€
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 19th 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 53% 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 84,921 reviews of which 63,272 were positive and 21,649 were negative resulting in a rating of 7.4 out of 10. With 15,264 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Quantum Protocol.
7.4
63,272
21,649
15,264
players
2. Limbus Company
Similarity 52% As the Executive Manager of Limbus Company, lead your group of twelve Sinners, venture into the buried facilities of Lobotomy Corporation, and lay claim on the Golden Boughs. Limbus Company is a lore-rich, story rich and turn-based tactics game developed and published by ProjectMoon. Released on February 26th 2023 has received 55,107 reviews of which 47,194 were positive and 7,913 were negative resulting in a rating of 8.4 out of 10. Thanks to its free to play tag and a daily player base of 9,989, this game has secured the #2 spot in the ranking of free games like Quantum Protocol.
8.4
47,194
7,913
9,989
players
3. Zold:out
Similarity 55% 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 319 reviews of which 222 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
222
97
2
players
4. Chroma: Bloom And Blight
Similarity 54% 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 404 were positive and 112 were negative resulting in a rating of 7.4 out of 10. The game currently holds the #4 spot among the most played free games like Quantum Protocol.
7.4
404
112