Free Deckbuilding Games on Steam
Steam currently has 2,674 Deckbuilding games available to download and play. Explore our list of the best free games ranked by popularity and ratings. Data for this list is calculated from reviews and player counts reported directly by Steam and will be updated in real-time. Free Deckbuilding game rankings were last updated on 2/16/2026.
Looking for more? Explore other lists such as:
- Best deckbuilding games on Steam
- Best deckbuilding Steam Deck games
- Best deckbuilding Steam games for Mac OS
- Best deckbuilding Linux games on Steam
- Free Steam games
- Most played Steam games
- Best rated Steam games
1. Yu-Gi-Oh! Master Duel
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 holds the #1 spot for "best free Deckbuilding game on Steam" with a Player Score of 72. Its score was calculated by analyzing a total of 96,001 reviews on Steam. This breaks down to a total of 69,655 positive reviews and 26,346 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Release Date | 1/19/2022 |
| Franchise | Yu-Gi-Oh! |
| Developers | |
| Publishers | |
| Steam App Id | 1449850 |
2. Magic: The Gathering Arena
Magic: The Gathering Arena empowers you to discover your strategy, meet the planeswalkers, explore the multiverse, and battle friends around the world. Start playing for free, challenge your friends, unlock cards, and feel the magic of the original fantasy CCG!
Magic: The Gathering Arena has achieved a Player Score of 61, placing it in the #2 spot for the best free Deckbuilding games. Its score was calculated by analyzing a total of 26,193 reviews on Steam. This breaks down to a total of 16,174 positive reviews and 10,019 negative reviews — making it "Mixed" on Steam.
It can be played and ran on both Windows and Mac systems. At the moment, it is possible to play Magic: The Gathering Arena on the Steam Deck (though some functionality may be limited).
| Release Date | 5/23/2023 |
| Developer | Wizards of the Coast LLC |
| Publisher | Wizards of the Coast LLC |
| Steam App Id | 2141910 |
3. Shadowverse: Worlds Beyond
Shadowverse: Worlds Beyond is a brand-new strategy card game from the popular Shadowverse CCG. With the newly added super-evolution mechanic and Shadowverse Park, among other brand-new content, there is lots to enjoy for both seasoned and brand-new players.
Shadowverse: Worlds Beyond has achieved a Player Score of 30, placing it in the #3 spot for the best free Deckbuilding games. Its score was calculated by analyzing a total of 23,385 reviews on Steam. This breaks down to a total of 6,748 positive reviews and 16,637 negative reviews — making it "Mostly Negative" on Steam.
It can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Release Date | 6/15/2025 |
| Developer | Cygames, Inc. |
| Publishers | |
| Steam App Id | 2584990 |
4. KARDS - The WW2 Card Game
KARDS, The World War II Card Game, combines traditional CCG gameplay with innovative mechanics inspired by classic strategy games and real battlefield tactics. Take command and challenge other players in grand-scale warfare on the ground, air, or seas.
KARDS - The WW2 Card Game has achieved a Player Score of 69, placing it in the #4 spot for the best free Deckbuilding games. Its score was calculated by analyzing a total of 46,106 reviews on Steam. This breaks down to a total of 32,210 positive reviews and 13,896 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run KARDS - The WW2 Card Game on the Steam Deck.
| Release Date | 4/15/2020 |
| Developer | 1939 Games |
| Publisher | 1939 Games |
| Steam App Id | 544810 |
5. War of the Three Kingdoms
《三国杀》是一款拥有沉浸体验感的以三国时代为背景的线上卡牌游戏。玩家可扮演三国时期人物，根据随机抽中的隐藏身份（主公、反贼、忠臣、内奸），通过使用独特的人物技能，合理打出各种类型的手牌，运筹帷幄、智取搏杀，获得自己所属身份的胜利！ 《三国杀》将三国历史与桌面游戏结合在一起。以桌面游戏独有的方式向玩家展示了一个个鲜活的三国人物，一段段精彩的三国故事。以身份、势力或阵营等为线索，以卡牌为形式，合纵连横，经过一轮一轮的谋略和动作获得最终的胜利。三国杀集合历史、文学、美术等元素于一身，在中国广受欢迎。
War of the Three Kingdoms has achieved a Player Score of 12, placing it in the #5 spot for the best free Deckbuilding games. Its score was calculated by analyzing a total of 78,041 reviews on Steam. This breaks down to a total of 8,096 positive reviews and 69,945 negative reviews — making it "Overwhelmingly Negative" on Steam.
It can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Release Date | 12/17/2021 |
| Developer | 杭州游卡网络技术有限公司 |
| Publisher | 杭州游卡网络技术有限公司 |
| Steam App Id | 1180320 |
6. MARVEL SNAP
MARVEL SNAP is a fast-paced Collectible Card Game that reimagines the genre with innovative mechanics. Winner of multiple awards like 'Best Strategy Game' and 'Breakthrough Game of the Year,' we invite you to join millions of players worldwide – Jump right in!
MARVEL SNAP has achieved a Player Score of 72, placing it in the #6 spot for the best free Deckbuilding games. Its score was calculated by analyzing a total of 34,290 reviews on Steam. This breaks down to a total of 25,040 positive reviews and 9,250 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play MARVEL SNAP on the Steam Deck (though some functionality may be limited).
| Release Date | 8/22/2023 |
| Developer | Second Dinner Studios, Inc. |
| Publisher | Nuverse |
| Steam App Id | 1997040 |
7. Idle Cave Miner
Idle Cave Miner is an idle game about crafting items, mining gems, and building your team of miners. Prestige, craft, and travel to other mines to increase your strength to dig deeper, and find what lurks below.
Idle Cave Miner has achieved a Player Score of 76, placing it in the #7 spot for the best free Deckbuilding games. Its score was calculated by analyzing a total of 1,003 reviews on Steam. This breaks down to a total of 805 positive reviews and 198 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Idle Cave Miner on the Steam Deck (though some functionality may be limited).
| Release Date | 12/8/2023 |
| Developer | Cold Hours |
| Publisher | Cold Hours |
| Steam App Id | 2289450 |
8. Morimens
Morimens is a roguelite card-building game inspired by the Cthulhu mythos, where you craft a versatile and intricate deck tailored to your playstyle. The choice is yours to embark on a climb up treacherous towers or engage in tactical battles. Explore misty maps and uncover the truth of the world.
Morimens has achieved a Player Score of 80, placing it in the #8 spot for the best free Deckbuilding games. Its score was calculated by analyzing a total of 3,542 reviews on Steam. This breaks down to a total of 2,916 positive reviews and 626 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Morimens on the Steam Deck.
| Release Date | 8/2/2024 |
| Developer | B.I.A.V. Studio |
| Publisher | B.I.A.V. Studio |
| Steam App Id | 3052450 |
9. Dota Underlords
Hire a crew and destroy your rivals in this new strategy battler set in the world of Dota. Introducing Season One: Explore White Spire and earn rewards on the Battle Pass. Pick from several different game modes, play on your own or with friends, and take advantage of crossplay on PC and mobile.
Dota Underlords has achieved a Player Score of 81, placing it in the #9 spot for the best free Deckbuilding games. Its score was calculated by analyzing a total of 90,955 reviews on Steam. This breaks down to a total of 74,790 positive reviews and 16,165 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows, Mac, and Linux systems. Valve has also verified it as playable on the Steam Deck and will run well.
10. Book of Yog Idle RPG
The Book of Yog is a 3D idle RPG game presented with a Cel-Shading art style. You can rally heroes, develop the kingdom and explore the secrets of a lost world. Dozens of heroes, hundreds of skills, thousands of loot for you to combine freely. Come to embark on a journey to build the strongest team!
Book of Yog Idle RPG has achieved a Player Score of 64, placing it in the #10 spot for the best free Deckbuilding games. Its score was calculated by analyzing a total of 8,275 reviews on Steam. This breaks down to a total of 5,376 positive reviews and 2,899 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Book of Yog Idle RPG on the Steam Deck (though some functionality may be limited).
More Free Deckbuilding Games
Explore even more rankings for the 100 best free Deckbuilding games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 19,124 | 1/19/2022 | 72 | Free | Steam Charts | |
| 4,994 | 5/23/2023 | 61 | Free | Steam Charts | |
| 4,607 | 6/15/2025 | 30 | Free | Steam Charts | |
| 4,591 | 4/15/2020 | 69 | Free | Steam Charts | |
| 1,385 | 12/17/2021 | 12 | Free | Steam Charts | |
| 1,318 | 8/22/2023 | 72 | Free | Steam Charts | |
| 907 | 12/8/2023 | 76 | Free | Steam Charts | |
| 865 | 8/2/2024 | 80 | Free | Steam Charts | |
| 749 | 6/20/2019 | 81 | Free | Steam Charts | |
| 566 | 4/25/2025 | 64 | Free | Steam Charts | |
 | 473 | 5/19/2020 | 84 | Free | Steam Charts | |
 | 449 | 10/26/2023 | 39 | Free | Steam Charts | |
 | 413 | 9/24/2021 | 89 | Free | Steam Charts | |
 | 406 | 12/6/2024 | 53 | Free | Steam Charts | |
 | 289 | 12/26/2023 | 62 | Free | Steam Charts | |
 | 262 | 9/6/2018 | 81 | Free | Steam Charts | |
 | 245 | 5/24/2019 | 88 | Free | Steam Charts | |
 | 205 | 2/1/2024 | 83 | Free | Steam Charts | |
 | 197 | 8/19/2025 | 80 | Free | Steam Charts | |
 | 165 | 7/29/2025 | 79 | Free | Steam Charts |
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Player counts and rankings are enriched, analyzed, and updated in real-time to ensure we surface the most up-to-date insights. Learn more about the Steambase approach to data collection and our review methodology.
- Valve Corporation. (2026, February 16). Steam Store. Steam Store.
- Valve Corporation. (2026, February 16). Yu-Gi-Oh! Master Duel on Steam. Steam Store.
- Valve Corporation. (2026, February 10). Magic: The Gathering Arena on Steam. Steam Store.
- Valve Corporation. (2026, February 16). Shadowverse: Worlds Beyond on Steam. Steam Store.
- Valve Corporation. (2026, February 13). KARDS - The WW2 Card Game on Steam. Steam Store.
- Valve Corporation. (2026, February 5). War of the Three Kingdoms on Steam. Steam Store.
- Valve Corporation. (2026, February 5). MARVEL SNAP on Steam. Steam Store.
- Valve Corporation. (2025, October 17). Idle Cave Miner on Steam. Steam Store.
- Valve Corporation. (2026, February 2). Morimens on Steam. Steam Store.
- Valve Corporation. (2025, November 26). Dota Underlords on Steam. Steam Store.
- Valve Corporation. (2026, February 5). Book of Yog Idle RPG on Steam. Steam Store.