FPS inspired primarily by Half-Life, and secondarily inspired by Resident Evil

I've been working on an FPS inspired primarily by Half-Life, and secondarily inspired by Resident Evil. Set in a post-apocolyptic world, where in the player wakes from stasis in a test facility after a global mutagen is released on the world, after attempting to find a cure to a virus that had swept across the globe. The cure had unforeseen and dramatic side-effects, mutating any organic tissue it comes in contact with. Producing violent, erratic creatures that were once everyday people…