Minecraft wiki entry for Speedrun, associated text: There are also other types of speedruns. There are co-op speedruns, which is where multiple players work together to kill the ender dragon, All advancements/achievements speedruns, where the goal is to complete every single achievement or advancement, and category extensions (catexts), which are where the player tries to complete a different goal, usually obtaining an item or getting an advancement. Some category extensions are All Bosses, Obtain All Swords, Arbalistic, and How Did We Get Here?