Holidays and Traditions Is it good to open CSGO cases? Is it good to open CSGO cases? It really isn't. The chances of you opening an expensive skin or a rare knife are really slim. You're more likely to get an item that is worth much less than the price of the key. Related Posts:What is the cheapest CSGO knife 2021?Is a Bowie knife a good weapon?What knives do famous chefs use?Whats the difference between slim and straight leg jeans?