Puzzle
4.8out of 5 stars

Zero21

Zero21 is a challenging game with a simple rule: Try to stay between 0 and 21. It's not easy! Zero21 Solitaire is a fun numbers game with solitaire flavor to relax and unwind while keeping your mind sharp. Collect all the number cards on the board while keeping your sum between 0 and 21. But be careful! Zero21 Solitaire is more difficult than you think.

Online
Browser Game
Free to Play
Zero21  - browser game screenshot

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About the Game

Zero21 is a challenging game with a simple rule: Try to stay between 0 and 21. It's not easy! Zero21 Solitaire is a fun numbers game with solitaire flavor to relax and unwind while keeping your mind sharp. Collect all the number cards on the board while keeping your sum between 0 and 21. But be careful! Zero21 Solitaire is more difficult than you think.

Game Features

Discover what makes this game exciting and engaging

Fast-Paced Action

Intense gameplay with quick reflexes required

Precise Shooting

Aim and shoot with accuracy

Achievements

Unlock achievements and rewards

Leaderboards

Compete with players worldwide

Survival Mode

Test your survival skills

Upgrades

Upgrade your weapons and abilities

How to Play

Learn the controls and master the game

  1. Movement

    Use WASD or Arrow keys to move your character

    Step 1
  2. Aim & Shoot

    Move your mouse to aim and click to shoot

    Step 2
  3. Survive

    Defeat waves of enemies and survive as long as possible

    Step 3