itch.io

Uses two-dimensional "sprites", 2D images created and used on a flat plane, as opposed to the three-dimensional models or environments found in 3D games.

Games where you discover new locations by traveling around in the game's environment

Products that involve or comprise source code, including programming games; does not refer to products with their own source code available, open source or not.

Focused on using its text, moreso than its visuals or audio, to tell the bulk of its story/plot. (Still can have great audio and visuals, though!)