21 Dungeons game cover

21 Dungeons CD Key

21 Dungeons blends Blackjack with RPG progression. Your sword is your deck: hit for big damage or stand to avoid busts. Roguelite runs with endless mode, scaling difficulty, and upgrades between runs. Unlock heroes, cards, items, and events as you conquer dungeons and climb higher.
Looking for the best price for 21 Dungeons? Compare offers from 2 stores on CheckGamePrices to find the cheapest Steam key available. Right now, the lowest price is 0.53$ at Kinguin, which is 95% cheaper than the current Steam price (9.99$).

Current Lowest Price

0.53$
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Release Date

02 Feb, 2026

Publisher/Developer

Mana Point Games

Reviews

Steam: -
Metacritic: -

21 Dungeons Steam Price History Chart

Current Steam price: 9.99$
Lowest Steam price ever: 8.99$ — 2026-07-09
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21 Dungeons description

21 Dungeons fuses the tense decision-making of Blackjack with the progressive grind of an RPG. In this roguelite, your sword is your deck: every turn is a draw, and every enemy is a puzzle. Do you hit and risk a bust to deal massive damage, or stand and play it safe to preserve your chances? Each dungeon throws a new set of foes, each with its own quirks and patterns to learn. Death is part of the journey, guiding you to test your limits over and over. When you conquer the dungeon, the game loops and scales the challenge infinitely, inviting you to push farther than before and to chase a higher climb.

Deck-building is at the heart of every run. Your choices determine whether you dominate a single encounter or stall on a brutal draw. Cards represent sword strikes, parries, and special maneuvers, while runes bend the odds—granting shields, altering costs, or unlocking powerful synergies. The balance between risk and reward drives every decision, turning each draw into a test of nerves as you weigh potential damage against the danger of a bust. Mastery comes from understanding how cards, runes, and enemy patterns interact, then bending the dungeon to your strategy.

Endless Mode

Equip powerful runes to survive the infinitely scaling difficulty. The dungeon loops after you conquer it, challenging you with stronger foes each time and widening the gap between your best and your next run.

  • 8 Upgrades: Between runs, strengthen your heroes with upgrades that affect health, damage, and deck synergy.
  • 9 Events: Random scenarios that demand tough choices, shifting risk and reward in fresh ways.
  • 40 Achievements: Prove mastery of the cards and your evolving deck-building skill across many attempts.
  • 40 Enemies: Learn patterns and exploit weaknesses as foes adapt to your evolving strategy.
  • 24 Items: Loot that alters the rules of the game, reshaping how you draw, play, and survive.
  • 8 Heroes: Unlock distinct characters, each with a unique starting deck and abilities to master.
  • 11 Special Cards: Customize your deck with rare cards that manipulate odds, trigger combos, and tilt outcomes.

With endless loops, a growing toolbox of runes and cards, and a roster of unique heroes to master, 21 Dungeons delivers deep replayability. Each ascent presents new challenges and clever ways to outsmart the odds, inviting you to climb higher, learn from every mistake, and discover innovative deck-building synergies. Ready your blade, steady your hand, and enter the dungeon—how far can you climb the infinite depths?