The Best Deck-Building Games on Steam
Balatro won Game of the Year. Slay the Spire invented a genre. Inscryption broke every rule about what a deck-builder could be. These are the best deck-building games on Steam right now: honest about what makes each one worth your time and who each one is for.
The deck-building genre was created by a single game, and that fact is not disputed by anyone who has played them. Slay the Spire defined the template in 2017 and everything after it has been in conversation with what it built. Some games refined the formula. Some subverted it. Inscryption did something I still haven't fully processed. Balatro threw it into a blender with poker and somehow came out with the Game of the Year. That sentence makes more sense after you have played it.
What follows are the four best deck-building games on Steam right now. Each one takes the core idea of building a deck, executing a strategy, and trying to survive, then does something genuinely interesting with it. The genre is richer for all four existing.
Balatro
190,856 reviews | 98% Overwhelmingly Positive | Free to Play
Balatro won more Game of the Year awards in 2024 than any other game. It was made by one person, codenamed LocalThunk, working in secret for three years. It is a poker-based roguelike deck-builder where the goal is to score enough points to beat ascending blinds using poker hands. The joker cards that modify your hands, score multipliers, and deck composition choices turn each run into a combinatorics puzzle of extraordinary depth.
I'll be honest: I did not understand why Balatro was getting the reception it was getting until I played it. I thought it sounded like a gimmick. I was wrong, and I am comfortable admitting that. The concept sounds straightforward. The execution is anything but. By hour three I was building runs entirely around flushed pairs and ancient jokers and genuinely excited about five-card combinations in a way that I was not prepared for.
The game has no fail state that punishes your overall progress. Each run is self-contained, you lose and start a new one, and unlocks accumulate between runs. The difficulty scales naturally as you reach higher stakes. It is one of those games that is impossible to play for less than ninety minutes once you sit down with it. I have started "one quick run" at 11pm and looked up to find it was 2am. It is genuinely one of the most addictive games I have ever played, and I say that as someone who has wasted time on a lot of addictive games.
Balatro on Steam -- Free to PlaySlay the Spire
213,309 reviews | 98% Overwhelmingly Positive | Free to Play
Slay the Spire does not need an introduction, but I am going to give it one anyway because it deserves the respect. It invented the genre, it has 213,000 Steam reviews at 98% positive, and it remains the benchmark against which every subsequent deck-builder is compared. If you have not played it, that is an embarrassing gap in your gaming history and it needs fixing immediately.
Four characters, each with a completely different card pool and playstyle, and the game is genuinely different depending on which one you pick. A spire of increasingly difficult encounters. Cards and relics acquired between fights that build toward a deck strategy or collapse into incoherence depending on how well you navigate the choices. The design is elegant in the way that genuinely great game design is: the rules are simple, the interactions are not, and mastery arrives gradually over dozens of hours rather than all at once. It rewards you for getting better at it in a way that never feels arbitrary.
Slay the Spire has a modding community that has extended it significantly beyond the base game. The sheer volume of quality content available is frankly ridiculous for a game this age. The Downfall mod, which adds a full playable villain campaign, is alone worth several additional hours. If you finish the base game and want more, the mod support has you covered.
Slay the Spire on Steam -- Free to PlayInscryption
7,219 reviews | 95% Overwhelmingly Positive | Free to Play
I am not going to tell you much about Inscryption. The best thing I can do for you is send you in blind. Any description I give will diminish what the game does when you discover it for yourself. It does things worth discovering. What I will tell you is this: it starts as a cabin-based deck-building game with a sinister atmosphere, and it does not stay there.
Inscryption is Daniel Mullins' game, the same developer behind Pony Island and The Hex, and it shares their approach to games as objects that interrogate their own nature. The deck-building mechanics are genuinely excellent in their own right. The surrounding structure is something else entirely.
It is the most inventive game on this list by a significant margin, and it is one of those rare cases where the critical reception (BAFTA Game of the Year 2022) is fully justified. The 7,219 reviews is low by the standards of the other games here only because it is legitimately difficult to describe what it is without spoiling it. That is a bloody rare quality in a game.
Play it. Play it before someone tells you what it does. Thank me later. Or be furious with me: that is also valid. What the game gets up to in its second half is the kind of thing that makes you put it down and say "what the hell just happened."
Inscryption on Steam -- Free to PlayMonster Train
22,814 reviews | 96% Overwhelmingly Positive | Free to Play
Monster Train takes the Slay the Spire template and adds two things that meaningfully change the experience: faction combination and spatial strategy. You choose two of five factions at the start of each run, creating 25 possible starting combinations. The multi-floor tower defence structure means positioning your units across three floors matters as much as the cards in your hand.
It is the most systematically complex game on this list, and also the most replayable for experienced players. The Covenant system provides a difficulty ladder that keeps skilled players challenged well beyond the base game, and the sequel Monster Train 2 has just released to strong reviews if you want even more. My honest take on the comparison: Monster Train has more build variety and a higher strategic ceiling. Slay the Spire has cleaner design and a gentler learning curve. Neither is better in an absolute sense, and arguing about it is the kind of thing you do when you love both. They serve slightly different appetites and the genre is better for having both of them. If you have played Slay the Spire and want something with more moving parts, this is your next stop.
Monster Train on Steam -- Free to Play