Games like Pion's Theorem

Still thinking about Pion's Theorem and its replayable and competitive tone? These games line up well for what comes next.

Quantum Protocol
A deckbuilding card game where it's always your turn. Play as the master hackers of Quantum and take on the most dangerous malware in the world. Every action matters. Make plays, upgrade your deck, and break the enemy board!
Replayable
90% of 625 Steam reviews are positive$12.99
PhiloDeka
10, 20, 120, 200! If round numbers feel oddly satisfying, this roguelike card game is for you. Add, double, split, merge… Rewrite card values with Shapings, combine them into multiples of ten, trigger chain bonuses. 6 playstyles × 8 Shapings × 148 passive items. A little mental math, lots of fun.
Replayable, Minimalist
100% of 16 Steam reviews are positivePlayers online now: 1$9.99
Vinculum
Do the math and survive the aftermath. An easy-to-learn card battler: pull off math combos, get stuck in a fraction, stack functions until the numbers go absurd, break the enemy lines, try not to divide by zero. Real, modern, correct math. But when math isn't enough, resort to more arcane means...
Replayable, Competitive, Minimalist
$3.99
The Simulacrum
The Simulacrum is a deckbuilder with procedurally generated cards. Obtain cards through a roguelite mode, acquire a large collection and challenge the hidden guardians of The Simulacrum.
Replayable
88% of 109 Steam reviews are positive$4.99
Puzzline
Puzzline is a 2-4 player board game connecting cards like a puzzle! Each card has a unique effect. Play them strategically and get the victory! Online play is also supported!
Replayable, Competitive
99% of 180 Steam reviews are positive$3.99
BlackJack Math
BlackJack Math is a game about mixing the cards to match the correct formula in order to get 21 as a result. Swap the cards in order to find the correct order to solve the puzzles.
Minimalist
86% of 70 Steam reviews are positive$0.49
Staff Only
A card battler where you play cards by solving a puzzle with those cards! Play on the same board (literally) as your enemies.
Replayable, Retro
91% of 11 Steam reviews are positive$9.99
FACTORIZE: 1
2 attacks. 3 defends. 5 heals. Combine cards to create numbers and fight with the power of primes in this turn-based deckbuilding roguelite. Factorization is automatic—read the enemy, build the number you need, and find your own answer from the same hand.
Replayable, Minimalist
100% of 1 Steam reviews are positive$5.99
Infinite Cards
Discover infinite cards in this roguelike deckbuilder. Every card is unique, every run a new experience. Craft, combine, and build your deck completely freely to defeat enemies and bosses, or take on cleverly designed puzzle challenges!
Replayable
93% of 102 Steam reviews are positivePlayers online now: 3$15.99
Aces & Adventures
A deckbuilding RPG where poker hands are your weapons. Throw a pair as a jab, or stack a royal flush to end the fight in one blow. Five heroes, 13 fully-voiced campaigns through Norse and Middle Eastern myth, and procedural runs for endless tries. If you like card battlers with one good idea, this has it.
Replayable
89% of 2,246 Steam reviews are positivePlayers online now: 13$19.99
Dreamcards
A roguelike deckbuilder about dreams. Choose cards, by combining 6 different strategies during the day, and at night build your deck while facing the nightmare, to uncover a great mystery.
Replayable
98% of 90 Steam reviews are positive$9.99
Dark Cards
"Dark Cards" is a card game where you battle opponents by building a deck. In this game you are a debt collector, and face a strange race in the universe and start a crazy adventure.
Replayable
70% of 23 Steam reviews are positive$9.99

Cheaper than Pion's Theorem

Vinculum

Do the math and survive the aftermath. An easy-to-learn card battler: pull off math combos, get stuck in a fraction, stack functions until the…

$3.99

Puzzline

Puzzline is a 2-4 player board game connecting cards like a puzzle! Each card has a unique effect. Play them strategically and get the victory!

$3.99

The Simulacrum

The Simulacrum is a deckbuilder with procedurally generated cards.

$4.99

BlackJack Math

BlackJack Math is a game about mixing the cards to match the correct formula in order to get 21 as a result.

$0.49

FACTORIZE: 1

2 attacks. 3 defends. 5 heals. Combine cards to create numbers and fight with the power of primes in this turn-based deckbuilding roguelite.

$5.99

Decipher The Deck

Decipher The Deck is a rule discovery puzzle game that turns traditional playing cards into interesting puzzle mechanics.

$1.99

Royals7

A turn-based card-and-board strategy game where every square is a calculation.

$1.99

Seqitaire

Seqitaire is a Solitaire-inspired, number-crunching puzzle game.

$3.99

Army of Numbers

A arithmetic game, let you play at the same time exercise arithmetic reaction ability.

$1.99

24 puzzle

A classic 24-point game.You need to use the four arithmetic operations to combine the randomly given 4 cards (between 1 and 13) to calculate 24.

$1.99

AXIOMA

Build formulas and molecules with cards, arrange science Jokers and refine your deck to overcome challenges.

$2.99

BlackJack Math Cross Numbers

Tease your brain in this ambient logic game where you have to make the math match 21 as a result horizontal and vertically (because we're talking…

$0.49

Hidden gems like Pion's Theorem

ON&OFF

ON&OFF is a turn-based strategy game where you manipulate pieces on a grid to trigger explosive chain reactions.

Free

One Turn Kill

Build a 20-card deck, then burn through it in a single-turn battle where every card spent brings the enemy closer to death, or to you.

$7.99

Cubic Cosmos

Build an army of pawns in a fast-paced roguelike card game where every battle makes your cards permanently stronger.

$12.99

Infinite Cards

Discover infinite cards in this roguelike deckbuilder. Every card is unique, every run a new experience.

$15.99

Anode Heart: Layer Null

Anode Heart: Layer Null is an isometric card-battler RPG set in a futuristic Duel Server where every dispute is settled with cards.

$15.99

Calculate It

A roguelike where your weapon is a calculator. You buy strange buttons, stack passive upgrades, and hit each target number in as few turns and…

$6.99

Puzzline

Puzzline is a 2-4 player board game connecting cards like a puzzle! Each card has a unique effect. Play them strategically and get the victory!

$3.99

Aces & Adventures

Build your deck, play your cards as attacks, and fight through myth-inspired campaigns in a tactical card battler built for run after run.

$19.99

The Simulacrum

The Simulacrum is a deckbuilder with procedurally generated cards.

$4.99

Primateria

Embark on an epic journey in Primateria, a game redefining the roguelike deckbuilder with a nod to classic Yu-Gi-Oh! experience.

$11.99

Poker Quest: Swords and Spades

Play turn-based fantasy battles where pairs, straights and flushes decide what your hero can do, then build a new strategy every run.

$14.99

Plinbo: Roguelike Plinko

UPGRADE YOUR BALLS! Roguelike meets Plinko! Every choice is a strategy; every run is a unique challenge.

$6.99

Games like Pion's Theorem

Cheaper than Pion's Theorem

Hidden gems like Pion's Theorem

Newest games like Pion's Theorem