There are simple games which one can play directly from the web browser. These games are HTML5 games. These are not different from other games. They denote just a language and technology difference. The recommended scripting language for HTML5 would be Typescript.

Playstation games have an issue of affordability. To play Android and iPhone games, one has to download a bulky app. In HTML5 games, you have to just click a link. These are not as complex as the games made on game engines like Unity or Unreal. AAA or AA games are expensive.

Amazon, Samsung, Sony website hosts games created by third party developers. These are plugin games. There are many HTML5 game engines, and one has to select the right one. Beginners use tools such as Gamemaker, Construct, G Develop. These are visual scripting tools. Professionals too can avail of scripting and code the game the way they desire. There are higher tools such as Phaser, BabylonJS, Cocos Creator.

HTML5 games have to get loaded quickly, say at sub-10 seconds load time. It calls for optimisation by being efficient in coding methods and by being good at texture compression, packaging, and art pipeline.