Play free online games for kids, trial-and-error games, fun brain teaser puzzles games, no download: Trial-and-error game for kids (girls & boys), middle school/ high school age pupils. Hard puzzles to play now online, thinking ball puzzle games, arrow key only activities.
Free Games for Children, Fun Kids' Games

Trial-and-Error Ball Game - Heroball Adventures

Rating: 8.1/10 - 505 votes

Undertake a perilous adventure in the shape of a spherical hero on a quest to recuse his captured friends in Heroball Adventures. Navigate and jump through platform-style levels while you try to avoid dangerous traps and bodies of water. Go froth and rescue all the captured friends of Heroball in this truly addictive platform game and its 16 levels.

How to Play: Once in-game, you can use either use the WASD/arrow keys to jump and move around on desktop browsers or tap the movement controls on mobile browsers. In Heroball Adventures you will have 3 lives during each mission, hitting a trap will take a life but falling into bodies of water will result in an immediate game over. During play, you will also come across various coins, collect them to purchase some mystery rewards.

Heroball Adventure is available for play on both mobile and desktop browsers, allowing anyone to play and have fun.

Before you submit an error report, please review these common issues & solutions:

  • Note: If the game is taking a while to load, please press Ctrl and F5 buttons on your keyboard at the same time to refresh the page without local cache.
  • Please use US or Canada based VPN or Proxy service in case you are having a problem with Blocking or Connection Reset or see that Game does Not Load properly. We are currently looking for other reasonable solutions as well.
  • If you see a GAME BLOCKED message or if a game does NOT LOAD in 3-5 minutes even after page refresh - this is not blocked by us. Please speak to school/office administration or your network provider. They are blocking it.
  • If the game DOES not FIT the screen (part of the game area is below above the browser) - see the GO FULL SCREEN button just at the right above the game. This should solve it.
  • Make sure that Javascript is Enabled in your device browser.
  • You may only see a blank screen / or no game screen at all if advertisements are in any way restricted on your browser.
  • Make sure that No Ad Blocker is enabled on your browser (Many game developers only income source is through ads, so they don't make the games available if ads are blocked).
  • Even if your Ad Blocking software is disabled, it may cause an issue with loading an HTML5-based game.
  • You need a High Speed internet connection because some games use large files which take a minute or two to load for the first time.
  • Some games require you to tap/click on the game screen area when they load in order to start.
  • Playing on a different device or browser (with different settings) can often solve the issue.
  • Games are not available in all jurisdictions outside of the USA.

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