itch.io

Simple, fast-paced games with colorful graphics and catchy audio, that require few or no explanations, can be played in short bursts, and usually require a lot of skill. Similar in style and spirit with the arcade game cabinets of the 80s and 90s.

 A free and open-source game-development application framework written in the Java

Games which have short playtimes and can usually be completed in one sitting.