Doom Retro Battles involves several Doom and Doom 2 battles, a fight club or battle simulator of sorts, between various monsters and enemies, each with different variations such as weapons, numbers, difficulty levels like Ultra-Violence and Nightmare, etc. Same monster infighting and Nightmare respawns is disabled. #doom #doom2 #retrobattles ---------- If you enjoyed this series, please like, comment and subscribe. I do not use Patreon nor do I take donations through Paypal. This also helps to support my research on the video game industry through my web projects: https://www.esportsearnings.com - Esports Earnings - Tournament and Pro Player Database https://www.letsplayindex.com - Let's Play Index - YouTube Gaming Statistics and Channel Database