About the Game
Twenty One is a game in which the objective is for the total sum of all revealed cards to equal 16, 17, 18, 19, 20, or 21. The player selects the number of cards to play with. After pressing BET, the cards are revealed and their values are added to determine the final result. Playing with 7 cards provides a chance to achieve a maximum potential win of 1500 times the bet.
Features
- After placing a bet, cards are turned over. All cards are drawn at random from a standard 52-card deck. Each round uses a newly shuffled deck.
- Clicking in the game window during the reveal sequence will immediately reveal all cards.
- Card values are assigned as follows:
- Cards numbered 1-10: The value matches the number on the card.
- Jack, Queen, King: The value is 10.
- Ace: The value is either 1 or 11, based on what is most beneficial to the player.
Settings Menu
- The game settings can be adjusted in the settings menu.
- Players may choose to play with 2-7 cards. The number of selected cards affects the multipliers in the payout table.
Payout Display
- Multipliers are shown in the game, indicating the payout for achieving a sum of 16-21.
- The payout is calculated by multiplying the bet amount by the awarded multiplier.
- Example multipliers:
- 16: 0.7x
- 17: 0.8x
- 18: 1.1x
- 19: 2x
- 20: 2.7x
- 21: 5x
Bet
- Press BET to reveal the cards.
Return to Player
- The return to player (RTP) percentage can be found in-game. The RTP is calculated deterministically and has been verified by running 10,000,000,000 simulations.
- The maximum potential win is 1500 times the bet.
Ways to Win
- The player wins if the total sum of all revealed cards equals 16, 17, 18, 19, 20, or 21.
General
Balance
- Balance, bets, and winnings are presented in the player’s chosen currency and are shown in the balance display.
Bet
- Allowed bet levels range from – to -.
Additional Information
- A bar at the bottom of the screen displays the current balance in the chosen currency, the amount paid if a win occurs, and the amount bet on the last or current proposition.
Interrupted Game
- If a round is interrupted, it may be resumed by starting the game again. Completed rounds can be reviewed in History. Unfinished rounds remain paused until completed or voided. If voided, bets are refunded.
- Incomplete game rounds not resumed within one day are voided and bets are refunded.
History
- The result of a completed game is viewable in History after the game window is closed. Unfinished rounds are not shown in History.
General Terms and Conditions
- Misuse or malfunction voids all pays and plays.
- Visual representations of devices in the game do not represent actual physical devices. Outcomes are determined by a random number generator rather than the number of positions on a device.
Note: Twenty One Demo Play Info and Free Play Features
If you’ve read the information above or are simply exploring this game for the first time, you might be looking for a way to access Twenty One demo play or free play mode. While demo access is not always available, this page provides detailed information based on the game’s official help content.
Learn how features like free spins, bonus symbols, wilds, and payouts work, just as you would in a typical demo version. Whether you are reviewing the mechanics before real play or comparing Twenty One to other slots, the overview here helps simulate the experience of trying the game for free.
*All values (Bet Levels, Maximum Wins etc.) mentioned in relation to this slot game are subject to change at any time. Game features mentioned may not be available in some jurisdictions.
