Try to perfect the timing of Undying Rage so that you can force the enemies to overextend while trying to kill you. Then activate to turn the tide of the fight.
Tryndamere's strength comes from being able to crit strike; get items that boost damage and crit chance further to increase his total output.
League of Legends Tryndamere players will likely find him to be a confusing character to build out properly. You will notice that his build varies when he is playing against either well-rounded or specialized team comps, indicating you should not take the same Tryndamere build every game of League of Legends
The best items to incorporate into your champion's build are: Stridebreaker, Phantom Dancer, and Ravenous Hydra. Players who added these items in their setups had a greater winrate than players who went for other item builds for Tryndamere. Moreover, if you are fighting a well-mixed enemy team arrangement, you should really consider grabbing him the Precision, and Resolve runes. In recent games, he won the largest number of his games when equipped with these runes.
We came up with our Tryndamere build guidance by examining 123,333 recently ranked LoL matches with him selected. We only advise the top winrate Tryndamere builds that were used by ranked players enough times for us to advise them. With so many rounds in our data, we are confident in our suggested builds.