Games like Defend the vault

You're a gun at a bank in front of a vault. There are robbers approaching to destroy the vault. You must shoot the enemies to defend the bank vault to prevent the robbers from getting in. Keep it going.

You're a gun at a bank in front of a vault. There are robbers approaching to destroy the vault. You must shoot the enemies to defend the bank vault to prevent the robbers from getting in. Keep it going.
Picked to match Defend the vault on gameplay, themes, and feel.