If you glanced at the dismal nightmare of Roche Limit, with its empty pixel art landscapes and figures, you probably wouldn't know it's all running in PowerPoint. Leaves fall, eyes blink, and trees writhe in a way that is far beyond anything I thought was possible in a piece of organizational software I have successfully avoided since high school. I remember thinking dissolve transitions were cool, but I guess an entire horror game is too.
Quietly released in 2022 but recently gaining buzz, developer Jack Strait stitched together the "one-thousand-something slide presentation" using gifs and hyperlinks, according to a 2023 interview with him on Game Developer. His first game, The EdCo Incident, was also made in PowerPoint because he lost his copy of Gamer Maker a few years prior.