The Payday 2 Hotline Miami DLC is a 2 day heist which can only be completed by going loud, stealth is not an option. Your main objective is to kill a Russian mobster named "the Commissar". On the first day you need to trace the location of his hideout. Let's check it out!
The Shadow Raid heist map loot can be hard to find. Besides the vault you will find loot inside containers. Another important source are the crates. But to open crates you will need crowbars. Checkout this guide for the container and crowbar locations.
Things are bit different in the Big Bank Heist DLC. There now is a very advanced preplanning system that allows your party to vote on different options. These different options cost favors. Checkout everything about preplanning and new mechanics here...
Once you have successfully completed the Shadow Raid Heist you can think about getting all six achievements. Checkout this list with tips and tricks.