Garen is only constrained by cooldowns, making items such as Black Cleaver very effective for him.
Garen's regeneration greatly increases if he can avoid receiving damage for several seconds.
Judgment deals maximum damage when only hitting a single target. For effective trading, try to position such that only the enemy champion is hit.
Focus on preventing Cho'Gath from reaching his max size.
Purchasing a few HP items decreases the chances of Cho'Gath killing you quickly.
Rupture has a smoke cloud indicating the area it will strike. Try to watch out for it to prevent Cho'Gath from being able to combo his abilities.
The stats shown on this page emphasize several significant Garen versus Cho'Gath matchup stats that can help us appreciate the distinctions between the pair. For instance, Garen’s KDA ratio ([kills + assists] / deaths) of NaN is more than Cho'Gath’s KDA ratio of NaN, indicating that Garen may be more central to his team's team fighting potential than Cho'Gath..
Garen normally has a similar longest kill spree as his foe does. On average, he takes less damage than Cho'Gath. This often reflects differing health capacities; however, it can also indicate that the champ with more HP has less mobility and thus is not able to flee from further harm when engaged or poked.
Both LoL champions are great. Both have their pros and cons. In League's current meta, Garen usually loses when taking on Cho'Gath, with a 48.3% win rate. Therefore, Garen makes a poor counter for Cho'Gath.
While Garen does have a lower winrate compared to Cho'Gath, when facing one another, Garen also has a greater learning curve that makes him a more difficult character to pick up and master. You still need to be cautious when picking Garen into Cho'Gath.
Moreover, Garen has almost no amount of CC and other utility, a similar amount to Cho'Gath. This makes her just as valuable during team fights, especially when trying to counter champions with a lot of burst damage.
While there is not one best champion in League of Legends, in Garen vs Cho'Gath matchups, Cho'Gath is the better champion with a lower win rate, similar champion depth, and a similar amount of utility to help out your team members during late stage team fights.
Garen is a somewhat poor counter to Cho'Gath. You will do well by focussing your play on increasing your gold and cs and taking out objectives. If you do that, you should be able to stand on your own as Garen against Cho'Gath.
If you would like to truly master Garen in order to counter Cho'Gath during both the lane and mid / late game phases of League of Legends, you should continue reading to pick up a few extra lessons on this matchup. If you pay attention to the build and stats shown above, you should increase your win rate significantly and be that much closer to League of Legends pro players.
Garen typically gets a similar amount of CS as Cho'Gath. Champions who on average don't take much CS often don't have to have much CS to be valuable teammates, such as sup champs. They are capable of scaling well off of their abilities and first items alone. Yet, champs with a lot of CS, such as hyper-carries, usually have to have a lot of items to be effective. In either situation, try to do better than the values displayed here to do well.
The best items to have in your Garen versus Cho'Gath build consist of Trinity Force, Sundered Sky, and Stridebreaker. When Garen incorporated at least these three items in his build, he did a lot better vs. Cho'Gath than with many other commonly used counter builds. In fact, Garen had an average winrate of 48.3% battling Cho'Gath with these items in his kit.
To have the highest likelihood of vanquishing Cho'Gath as Garen, Garen players should equip the Phase Rush, Nimbus Cloak, Celerity, Gathering Storm, Conditioning, and Overgrowth runes from the Sorcery and Resolve rune sets. Out of all the rune builds players used for Garen vs Cho'Gath clashes, this combination of runes yielded the highest win rate. Moreover, these runes gave a 48.3% winrate overall.
By default, tips, stats, and builds on how to beat Cho'Gath as Garen are presented for all skill levels combined. To filter the statistics and builds to a particular rank, you may use the selection menu earlier in the counter matchup guide.