html is used to write web fighting games, such as King of Fighters. Please give me some comments and suggestions_html/css_WEB-ITnose

First of all: Does anyone have similar examples that can be sent to me? Thank you in advance.
Secondly: Everyone’s opinions and suggestions. What should I do? Which software can be downloaded to complete it?
Finally, I am a I'm a college student. I'm about to graduate. I want to keep some memories. I'm planning to make a web game in college. I want to commemorate my roommate and turn my roommate into a character. HTML5 is very popular recently. I want to use this. Please give me some advice. The key is Give an example Thank you

Reply to the discussion (solution)

Refer to Street Fighter made in HTML5
http://www.html5cn.org/ article-2851-1.html

There are more than 240 HTML5 games here:
http://www.html5cn.org/portal.php?mod=list&catid=19&page=1

Refer to Street Fighter made with HTML5
http://www.html5cn.org/article-2851-1.html
Can you tell me what development tools are needed?

There are more than 240 HTML5 games here:
http://www.html5cn.org/portal.php?mod=list&catid=19&page=1
Hello do you have any more? Other examples are the ones with a user selection interface. Thank you.

Although html5 is relatively powerful, many computers with low configurations will freeze as soon as they enter a dynamic webpage
Why not Consider flash