Watch a fan-made pixel art remaster concept that reimagines the classic gameplay for modern displays: Dangerous Dave REMASTER : r/PixelArt Reddit• Apr 1, 2019

While Dave starts unarmed, he can pick up a gun in later levels to shoot enemies like red monsters and spiders.

There have been various fan-made remasters and mobile ports, though the authentic 1988 experience is most commonly found via DOS emulation.