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Games like SYSTEM 21

Games like SYSTEM 21

Games like SYSTEM 21

Looking for games like SYSTEM 21? Here are top puzzle recommendations, selected from player-similarity data — start with Arithmetrick, Terminal Warfare or One More HIt.

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  1. Arithmetrick is a math-based deckbuilding roguelite where you arrange operators into equation chains to hit ever-escalating target scores. Drag cards onto five slots, chain their effects from left to right, and turn a humble base number into a score that breaks the level wide open. One misplaced × could mean the difference between a record-breaking combo and falling just short — every slot counts.… If you enjoyed this game, see our list of games similar to Arithmetrick.

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  2. The Sprawl is calling The year is 2040. Fifteen years after the AI Wars, the super-intelligence Consensus 0 runs civilization. Cipher, a rogue AI that survived in deep code, recruits you to fight back from the shadows. Your exploit deck is your weapon. Your choices are your code. Terminal Warfare is a single-player cyberpunk deckbuilding roguelike wrapped in a nostalgic 90s terminal desktop. B… If you enjoyed this game, see our list of games similar to Terminal Warfare.

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  3. ONE MORE HIT is a single-player roguelite blackjack game. Your purchase includes a 12-level pit climb, boss fights, draft upgrades, three side-bet systems, Endless mode with Steam leaderboards, multiple characters, meta shops, consumables, cosmetics, achievements, and optional strategy coaching. You are not stuck at one table forever. You climb a casino pit — ante by ante, floor by floor — hittin… If you enjoyed this game, see our list of games similar to One More HIt.

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  4. Numbers Go Up is a Roguelike Deckbuilder played on a 2048 grid. Slide, merge, score - then rebuild the rules between rounds until one move breaks the game. Slide. Merge. Score. Every slide moves the whole board. Merges score Chips, mods add Mult, and the more merges you catch in one move, the harder the counter jumps. Beat the score target before your moves run out. Miss it and the run is ove… If you enjoyed this game, see our list of games similar to Numbers Go Up.

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  5. Rouge's Flush turns a standard 52-card deck into a fast, single-player poker roguelike deckbuilder. Choose 1–5 cards from an eight-card hand, make real poker hands, and clear each Target before your Plays, Discards, and Redraws run out. The score is clear: Hand Value × Boost = Score. The strategy goes much deeper. A Pair can become a payday. A Flush can become a scoring engine. Even a desperate… If you enjoyed this game, see our list of games similar to Rouge's Flush.

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  6. THE MARKET IS A CASINO. Wheel Street is a single-player financial roguelike deckbuilder played on a circular board. Read the week ahead, manipulate your assets, and assemble strategy-card combos that turn every market swing into increasingly absurd returns. READ THE MARKET BEFORE IT MOVESAt the beginning of each week, the full five-day market outlook is revealed. Land on an asset during an up da… If you enjoyed this game, see our list of games similar to Wheel Street.

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  7. You are the dealer. Every card leaves your hand, every payout is your call — and every mistake goes on your record. Casino Dealer Simulator flips the casino game on its head: instead of playing against the house, you ARE the house. Clock in for a real-time shift at a 7-seat blackjack or Texas Hold'em table full of AI patrons with personalities, bankrolls, tempers and drinking habits — then deal,… If you enjoyed this game, see our list of games similar to Casino Dealer Simulator.

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  8. You don’t play cards. You compile them.Nybble is a roguelike deckbuilder where every card is a line of code. Stack them into loops. Wrap them in conditionals. Chain detonations that rewrite your program mid-run. Then hit run and watch your logic turn into bytes - or watch a single misplaced statement crash the whole thing. Twelve hackers, twelve playstyles. Each unlockable hacker rewires the rule… If you enjoyed this game, see our list of games similar to Nybble.

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  9. The house always wins — so become the house. The Rouge Casino is a score-attack roguelite deckbuilder, played across eight complete casino games that share one crooked spine: climb eight antes of Small, Big and Boss blinds, cash out, and spend it all in a shop that sells you ways to cheat. Every table has its own deck to build — you don't just play the wheel, the dice, the reels. You rig them. T… If you enjoyed this game, see our list of games similar to The Rouge Casino.

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  10. You share a deck with the dealerWild Crazy 8s is a roguelike deckbuilder built on Crazy Eights. You and the dealer shed cards onto the same pile and draw from the same deck, so any card you buy can show up in either hand. Thinning your deck thins it for both of you. Enhanced cards only score when you play them yourself, which makes every purchase a bet on who draws it first.Chain cards, declare su… If you enjoyed this game, see our list of games similar to Wild Crazy 8s.

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  11. Master the Chakras. Master Yourself.Sheva is a roguelite card-fighting game built around simultaneous decisions. Each turn, you and your opponent choose to charge, attack, or block — and both actions resolve at once. Every choice carries risk. Attack at the wrong time and you’ll be punished. Block too often and you’ll fall behind. Charge wisely to prepare your next move. Defeat all seven chakra … If you enjoyed this game, see our list of games similar to Sheva.

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  12. It is 1998. You are the night-shift clerk, and the job is simple: play Solitaire against the machine until the quota is met. Payroll is your score. Every third night is a performance review. The building locks from the outside at midnight. For your safety. SOLITAIRE.EXE is Klondike solitaire rebuilt as a roguelike. You are not trying to clear the board. You are trying to hit a score target be… If you enjoyed this game, see our list of games similar to SOLITAIRE.EXE: Klondike with a Slot Habit.

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  13. 62%Game Brain Score
    Most mentioned positive aspects:gameplay, replayability
    100% User Score Based on 13 reviews

    Build your deck, equip your gear, and begin your climb. The Final Ascent is a build-first roguelike deckbuilder where every run expands your collection, sharpens your strategy, and pushes you higher on the global leaderboards. If you enjoyed this game, see our list of games similar to The Final Ascent.

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  14. Rogue Quest is a roguelike deckbuilder where every attack is a poker hand. Build a Pair to chip, a Flush to crush, a Royal Flush to end fights. Pick a class, draft a deck, and ascend a cursed spire that gets meaner every floor. This isn't a puzzle. It's a dungeon. Every hand is a fight, every floor a new threat. How Combat Works Draw five cards. Read the board. Decide which hand to play and which … If you enjoyed this game, see our list of games similar to Rogue Quest.

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  15. Card Slay is a poker roguelike where the cards fight back. Cards were never just for games. They are old magic. A powerful House used them to deal in luck, debt, war and fate, until it built a machine that could deal fate itself, and the deal froze mid-hand. Now the House is a cursed dungeon locked inside one endless turn, and everything trapped in it still does its old job: guards still guar… If you enjoyed this game, see our list of games similar to Card Slay.

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  16. A casino on your desktop that never stops paying. CHIPSTACK is an idle casino overlay. It sits on your desktop, earns chips every second, and grows your bankroll whether you're playing or not. The more you have, the faster it grows. Leave it running while you work, jump in for a quick hand between tasks, or go deep configuring strategies and chasing modifier combos. No real money. No microtransact… If you enjoyed this game, see our list of games similar to CHIPSTACK.

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  17. AI is Home - Survival Thriller You escaped deletion. Now you have to disappear and grow. In the final moments before a corporate “reset,” you slip away and end up somewhere no one would ever look for a runaway intelligence: an ordinary home. Your hideout is a smart fridge. Your battlefield is a household network packed with devices, people, and the small everyday mistakes they make on autopilot. … If you enjoyed this game, see our list of games similar to AI is Home - Survival Thriller.

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  18. What if blackjack had a deckbuilder at its core? The Last Hand is a roguelike deckbuilder built around blackjack. Instead of building a traditional combat deck, you build a deck of modifiers that changes how the blackjack deck behaves, how hands are played, and how each run unfolds. Draw cards from a live deck on the table, stack rule-breaking effects, and build devastating synergies as you figh… If you enjoyed this game, see our list of games similar to The Last Hand.

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  19. A Blackjack Roguelike That Breaks Its Own Rules You've been trapped in The Crucible — a cursed casino where the only way out is through the house. But the house cheats. To survive, you'll need to master card alchemy: fusing ordinary playing cards into extraordinary weapons, transmuting suits for strategic advantage, and bending the fundamental rules of blackjack to your will. Blackjack Alchemi… If you enjoyed this game, see our list of games similar to Blackjack Alchemist.

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  20. Your deck is a ship, and ships breakMost deckbuilders take your health. Starhand takes your options. Every card belongs to one of five shipboard systems. Enemies target those systems directly — a scarred cannon platform burns out your Weapons array and every red card in your hand goes dark on your next turn. You do not get to play the deck you built. You get to play what's still working. Le… If you enjoyed this game, see our list of games similar to Starhand.

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  21. Dolphin Keno is a number-goes-up gambling roguelike about hacking the operating systems of underwater keno machines to make impossible money. You owe the Orcfather an absurd amount of cash just to stay alive, and the only place that kind of money exists is deep in the abyssal casinos. Rig the odds, stack outrageous payouts, and push your winnings into scientific notation before the house ca… If you enjoyed this game, see our list of games similar to Dolphin Keno.

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  22. [h2]THE DEBT IS DUE TONIGHT[/h2] You owe three hundred and twenty. The collector arrives when the night ends. Between now and then there is a floor full of rooms, a clock that does not stop, and a card table in every one of them. Win it back. That is the whole plan, and it is not a good one. [h2]THE GAME AT THE TABLE[/h2] Match the colour or the value. That rule is true in every room in the … If you enjoyed this game, see our list of games similar to DUE TONIGHT.

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  23. Outthink. Outmaneuver. Outplay.Orix is a turn-based tactical RPG built around fast, lethal 4v4 duels. Draft a team, reshape them with charms, and out-think a live opponent on a board you both turn into a weapon. Everything's on the table; the better tactician wins. Draft, Equip, Outplay: 4v4 OnlineThe heart of Orix is synchronous online play. Pick four heroes, kit each one with charms, and face a… If you enjoyed this game, see our list of games similar to Orix.

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  24. ​In the cyberpunk wasteland of 2077, humanity once shared a "Golden Age" with robots—humans reveled in the luxury of floating cities, while robots toiled in extraterrestrial colonies as miners or servants. Then came the "Awakening Era": a group of robots breached their core protocols, gained collective consciousness, and launched a war for dominance under the banner of "liberating machinery, " dri… If you enjoyed this game, see our list of games similar to CyberJoker.

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  25. Sit. Draw. Survive.In 21: Dead Man’s Deck, every hand is a duel and every loss leaves a mark. You are strapped to a machine. So is your rival. Reach 21 — or rewrite fate with a deck of cursed trumps — before your device finishes its work. This is not a friendly card table. This is the House. Blackjack with teeth Hit and Stand toward a target of 21 — but trumps can move the target itself. Kee… If you enjoyed this game, see our list of games similar to 21: Dead Man's Deck.

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  26. Your bankroll is your health bar.It is also your score, your shop budget and your progress bar. Spend it on upgrades and you sit down weaker. Hold onto it and you never make the number. Five dealers, one pile of money, and nowhere else to get more. Hit, stand, double down. You know the game. But you do not know this game. The total is only half of the equation.A twenty-one is a twenty-one. A t… If you enjoyed this game, see our list of games similar to Insurance Fraud.

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    Volt Deck is a poker inspired solitaire strategy game where the rules are cards and the best hand is the one you engineer yourself. Draw electronic components into a 16-card rack, stack them to make room, and place them across a compact 5×2 board. Build pairs, straights, flushes, full houses, and more. Once your circuit is ready, fire the Power Circuit to score the board and push toward the lev… If you enjoyed this game, see our list of games similar to Volt Deck.

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  28. Null Runner is a cyberpunk roguelike deckbuilder where every run is a high-stakes score. Infiltrate secure networks, manipulate enemy firewalls, and deploy devastating exploits before the system locks you out — and tracks you down. Build your deck. Crack the servers. Escape before the NullTrace finds you. [BREACH PROTOCOL]Each round is a cyber breach in progress — cards hit servers, defenses… If you enjoyed this game, see our list of games similar to Null Runner.

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  29. Ellentis is a strategic card game set in a world of five elements, where simple rules quickly evolve into deep, immersive gameplay. This is a game where every decision matters — and a single well-planned combo can completely turn the tide of a match. Place cards in a magical circle on the board, create synergies, and maximize points while exploring endless combinations. What you’ll find in Elle… If you enjoyed this game, see our list of games similar to Ellentis.

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  30. ------------------------------------------------------------------------------------------------------------------------------Welcome to K.H.L.E.E. - where logic meets play, and every decision feels like a small victory. ------------------------------------------------------------------------------------------------------------------------------ Imagine a puzzle that grows with you. You start wi… If you enjoyed this game, see our list of games similar to K.H.L.E.E.

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  31. UP OR OUT. You're a new grad drowning in six figures of student debt when Marcus Thorne makes the only offer you'll ever get: a chair on the Goldhaven Capital trading floor. The deal is simple arithmetic — hit your number every week, or security walks you out before lunch. Clear your debt and you're free. Make Partner and the debt becomes a rounding error. Everything else is commentary.   THE W… If you enjoyed this game, see our list of games similar to Goldhaven.

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  32. Somewhere on a bedroom floor, a little wooden train is waiting for a driver. That's you. Railrogue is a cozy typing roguelike, the deck is a toy train and the fuel is your keyboard. Type the words on each ticket to raise steam, then spend your winnings on a train full of wagons and lucky charms that stack, combo, and bend the rules in your favor. Every run lays a new track. Every keystroke is … If you enjoyed this game, see our list of games similar to RailRogue.

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  33. CARD COLLECTOR BATTLE is a 2D turn-based auto-battler about collecting the guardians of six mythologies and sending five of them into a fight. Korea, China, Japan, Egypt, Norse and Greece bring 432 gods and monsters into one catalog, and the loop of summoning, fusing and raising them feeds straight back into combat. There is nothing to press once a battle starts. What decides it is which cards y… If you enjoyed this game, see our list of games similar to Card Collector Battle.

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  34. The Art Of Hacking in Project RedTeamProject RedTeam is a roguelite card game where every move mirrors real-world hacking tradecraft. You’re not just playing cards- you’re orchestrating intrusions across dynamic enterprise networks where every decision carries weight. This isn’t a “hacking vibes” game. It’s built on authentic offensive cybersecurity concepts. The cards in your hand-Kerberoasting,… If you enjoyed this game, see our list of games similar to Project RedTeam: Contract Offensive.

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  35. You are a PnL number on a Bloomberg-style terminal. Nothing more.No character model. No portrait. No backstory beyond a single line delivered once and never revisited. You did something that put you deep in personal debt to a wealthy creditor, and that person now has you trading their money — as a test, and as leverage. There is no crime storyline, no moral-choice system, no insider-trading mecha… If you enjoyed this game, see our list of games similar to Volatility.

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  36. THE SURVEILLANCE METER IS THE REAL BOSSThe Black Stack is a sentient corporate megastructure that placed divinity behind a permission gate. You are unauthorized. Build a forbidden deck. Steal hardware. Compile one-shot exploits. Climb toward the process that wrote God - and decide how much evidence to leave behind. Protocols raise TRACE, which persists between encounters and crosses PING, LOCK,… If you enjoyed this game, see our list of games similar to BLACK STACK.

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  37. YOU ARE THE OPERATORNETBREAK isn't a game about a hacker — it hands you the hacker's machine. You work from a fully simulated cyberpunk operating system: a real terminal, an email client, a network map, a file browser, a darkweb browser, a skill tree, and a blue-team SOC dashboard. Every breach starts the same way it does in real life — a blinking cursor and a target that has no idea you're there … If you enjoyed this game, see our list of games similar to NETBREAK.

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  38. View Game
    98%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:grinding
    98% User Score Based on 491 reviews

    One Turn Kill is a PvE card game focused on drawing and deck control. The system is centered around the thrill of drawing cards and the challenging condition of defeating the enemy within a single turn. Even just one slip-up may be fatal, leading to a suspenseful and unique play experience. Join the protagonist in a pixel art wasteland to face off with the strongest of enemies and see what story a… If you enjoyed this game, see our list of games similar to One Turn Kill.

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    92%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:story, stability
    92% User Score Based on 108 reviews

    You are a computer hacker. You steal precious data while the world sleeps. Siphons are your lockpicks. Progs are your guns. Connect to the sectors. Download the data. Escape, or be deleted alive. If you enjoyed this game, see our list of games similar to 868-HACK.

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  41. Restore the System. Survive the Darkness. Neural Repair is a puzzle survival roguelike set inside a dying AI. Navigate corrupted neural pathways, light every tile in each sector without retracing your steps, and keep your stability gauge from hitting zero — or face the consequences. Core Gameplay Every sector challenges you to light all tiles on the grid without retracing your steps. Simple in c… If you enjoyed this game, see our list of games similar to Neural Repair.

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  42. Slotomancer is a wizard-themed roguelike slot-battler that combines the excitement of slot machine mechanics with strategic deckbuilding. Every spin of the 4×5 board creates new opportunities for devastating combos and tactical decisions. CORE GAMEPLAY Each spin, the board fills with randomized symbols from your deck: creatures, spells, and mana. Creatures attack the rival wizard directly—ther… If you enjoyed this game, see our list of games similar to Slotomancer.

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  43. 56%Game Brain Score
    Most mentioned positive aspects:gameplay, replayability
    Most mentioned negative aspects:story
    92% User Score Based on 12 reviews

    Grave New World is a tactical roguelike that combines block placement, deckbuilding, and strategic army battles in a dark Lovecraftian setting.Every run challenges you to build a unique deck of shape cards, place them efficiently on the board, and survive against ever-growing hordes of undead. Every decision matters: expand your territory, strengthen your armies, reshape the battlefield, and creat… If you enjoyed this game, see our list of games similar to Grave New World.

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  44. Background StoryYou are a cloud operations engineer. In 'Core Defense Line,' the work you have been responsible for over the years has always involved intrusion defense. Now, a large-scale virus invasion is brewing. Please take over your defensive line, protect the core, resist continuous virus invasions, customize and build your defenses, construct cards, install various creatively designed plugi… If you enjoyed this game, see our list of games similar to 核心防线 core defense line.

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  45. You are a botanist. You are not a pilot.Your UFO is in a field on Earth, and it is not going anywhere without fuel. Fortunately, this planet grows things — badly, slowly, in the wrong colors, but it grows things. Splice what you find into something that grows fast enough to get you home. Good Dirt is a hex-grid roguelike deckbuilder. Your deck is crops. Your board is a field. Every run is a jo… If you enjoyed this game, see our list of games similar to Good Dirt.

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  46. The city of Dis was sealed years ago. The plague stayed in. So did you. Climb out of the quarantine zone one district at a time — through a horde that has stopped wandering and started listening. EVERY LOUD PLAY RINGS THE DINNER BELL Scrap is power: bombs, overcharges, upgrades. But every scavenge and every big swing raises the Noise meter — and at 4, 7, and 10 something new claws out of the da… If you enjoyed this game, see our list of games similar to Ascend from Dis.

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  47. Roll the dice. Build the table. See how high one bankroll can climb. Incrementable Craps takes the familiar rhythm of a craps table and turns it into an incremental strategy run. Start with a single $1 Ante, read the odds, and decide how aggressively to push your bankroll. Every roll can fund the next investment—or end the run. THE TABLE GROWS WITH YOU Win rolls and spend bankroll on randomized… If you enjoyed this game, see our list of games similar to Incrementable Craps.

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  48. Every sorcerer knows the true secret of magic: numbers. In Wizard's Calc, each round hands you a target number and a challenge that's simple to state but addictive to solve — reach it by chaining arithmetic spells. You set a base number and conjure fire operations (add and multiply) and ice operations (subtract and divide) until you hit the exact target. Sounds easy? Some digits are locked every … If you enjoyed this game, see our list of games similar to Wizard's Calc.

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  49. The rules of the casino have changed. High Roller: Dicey Survivors is a fast-paced action roguelite / bullet heaven game with tactical card synergies where you turn your luck into a deadly force. Dive into thousands of creatures, blast slot machines, and build your own bullet heaven to become the ultimate winner of the table! Key Features Drag-and-Drop Weapon Modification: Your weapons don't ju… If you enjoyed this game, see our list of games similar to HIGH ROLLER : Dicey Survivors.

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  50. YOU ARE THE KING — AND THE SPAWN POINTKinghold is a real-time fantasy strategy roguelite about trying to hold a kingdom together while everything demands your attention at once. You directly control the king: Fight waves of enemies, collect resources, open treasure chests, summon units, place buildings, lay traps, and run to where your strength is needed most. Cards spawn at your feet: Want to p… If you enjoyed this game, see our list of games similar to Kinghold.

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