This mini game was made possible with Godot Engine:This game is a:This game very miniature experience made by a solo indie game developer Miles Thatch (TheConceptBoy). It's entire gameplay is you being confined to one room and a few enemy spawners and couple of weapons. It is priced aggressively to deter random people from mistaking it for a complete experience, only to then realize it's a mini game and complain about lack of content. Do not buy it unless you are familiar with the developer and are explicitly making a decision to support them and their development