A simple clone of DOOM 1993 is the Unity Engine. This is a first person shooter where you explore various complexes, finding ammunition, health and armor bonuses, and powerful upgrades like Green and Blue Armor to support you while you mow down legions of zombies, demons, and other monstrosities.

Footage: 

StatusReleased
PlatformsHTML5
Rating
Rated 2.0 out of 5 stars
(2 total ratings)
AuthorThisisMyClassPage
Made withUnity