Impossible Shooter?

You've read the title. You clicked on the panel. That means you want a challenge. An extremely hard challenge. This game is meant to make most other First Person Shooters look like a walk in the park (As long as you don't cheat). The Odds: You'll face off against a ton of different spawned enemies, each one distinct in its own way, and every single one of them a pain to get rid of. And once you di…