KillingRoom is a first-person shooter in which you have to kill hordes of enemies by clearing rooms. There will be a boss at the end of each location. Each enemy has its own characteristics and behavior. There are several types of weapons in the game. There is only one level in the game. since this is a Demo version of the game.

https://davuddogan.itch.io/killingroomdemo

Source: itch.io