The document summarizes research on existing platformer games including Metroid, Touhou Luna Nights, and Sonic Mania. It analyzes common features such as similar genres, pixelated graphics, glimpses of gameplay/character actions, and darker color schemes. The document states the author will take inspiration from these games' ideas, character sprites, and color schemes while trying to be original. The target audience is identified as 13-17 year olds, appealing to both genders, with a focus on story/difficulty for "Belongers" on trendy consoles at an affordable price point.