How to increase minecarts' max speed in Minecraft: Java Edition (Image via Mojang) Chart New Territories with the ultimate Minecraft Seed Generator!

If you want to speed up Minecraft and make it run faster on a low-end or bad computers, you can use these methods and tricks.

First, you need to understand that the only way to increase a happy ghast's flying speed in Minecraft is through commands. The creature is not affected by any swiftness potion thrown at it.