Creator's Guide To The Opera GX Mobile Game Jam

Opera bought Game Maker to form the basis of Opera Gaming

Opera's Gaming Browser Adds a Built-In Game

Opera GX and GameMaker team up for the Browser Mod Jam - Blog

GameMaker Creator YoYo Games Sold To Opera –

How To Create A Multiplayer Game

Opera GX Game Jam 2021 Announced - mxdwn Games

Looking at GameMaker post-acquisition – Indie Hell Zone

Someone (presumably within YoYo/Opera) is modifying the Gamemaker Wikipedia page to put the subscription model in quite a biased positive light : r/ gamemaker

Your First Game in Gamemaker

Opera GX surpasses 20 million monthly active users, Pocket Gamer.biz