A 2D game engine powers the first-person shooter Demon Killer. You have 100 HP, thus you must utilize your weapon to kill all the approaching monsters.
You are the last person who can save the planet in the video game Demon Killer! Arm yourself with a vast collection of weaponry and halt the demonic onslaught. Utilize your shooting ability without stopping. Upgrade your weapons as you battle swarms of foes.
How to play
For gold, kill demons. Purchase upgrades and ammunition from the game menu. Hit the skull to deal more harm. The "mouse" or the "finger" can be used to aim and kill the monsters.