- OK KO Lets be Heroes -
Click or tap on the purple button with the yellow arrow at the bottom of the welcome screen.
The welcome screen also has a sound control button in the upper right corner and an informational background button in the upper left corner.
Your game progress is automatically stored in your local web browser.
n this game you create a team of three players from the following options: K.O., Enid, Rad, Carol, and Mr. Gar.

Initially the first three characters are unlocked. The next two characters take 500 points each to unlock.
As you score points by winning battles you can buy upgrades to existing heroes and unlock new heroes.
Hero upgrades cost 1000 and add 1 or 2 to your move distance and 10 to your health or damage. Each character can only be upgraded once.
As you power up your characters the game gets more difficult because the computer also powers up their characters.
Each hero has its own strengths and weaknesses. Attributes which may vary include
move distance
attack distance
attack strength
special abilities