May 18, 2018 · In cloud-based games, lag is often caused by an unreliable internet connection. Although lag in Fortnite can also be a result of system requirements, like insufficient RAM or a sub-par graphics card, we will focus on solving network-based lagging problems today. Factors that Cause Fortnite Lagging Yeah I get lag in every game I play but it's more noticeable in games where I'm playing against other people like call of duty, madden, fifa etc in call of duty I can notice a big delay like I'm playing seconds behind other people's and In madden and FIFA the game occasionally skips although I do get games without any lag but this isn't a common thing. Mar 21, 2019 · One other way to fix TF2 lag reliably is to reinstall the game and Steam and this should help you fix this problem for good. But, you need to carry out this process correctly. First, you should uninstall Team Fortress 2 and Steam and then remove any remaining traces of them using a program like CCleaner.