Your goal in every run is to survive for 30 minutes. In the beginning, you will fail often; this is normal as you need to buy permanent power-ups.
In the Dairy Plant, follow the green arrow to find the map. This permanently allows you to see where items are hidden on the stage. Vampire_Survivors_v1.1.105_[Build_10012183]_Rep...
It is better to have one Level 8 weapon than six Level 1 weapons. Maxing out a weapon early allows you to kill bosses faster and collect Chests . Your goal in every run is to survive for 30 minutes