# Levels of the game: the psychology of RetroPGF and how to build a better game Source: https://mirror.xyz/cerv1.eth/HikrWg-CneYoHruCON5gCi6BL7R71TEBpdJjgqon9M8 Kiwi News: https://news.kiwistand.com/stories/Levels-of-the-game-the-psychology-of-RetroPGF-and-how-to-build-a-better-game?index=0x657b7efea82e88b594a4904af313254390e15d3913088d4b9d3ac971e0fa7acd2acfb8d9 Submitted by cerv1.eth on 2023-12-14 UTC, 6 upvotes, 0 comments