Doom 25th Anniversary Keyboard-Only Playthrough - Episode 1: Knee-Deep in the Dead

My playthrough of Episode 1 (Knee-Deep in the Dead) of The Ultimate Doom for the 25th Anniversary of the original Doom, played on the Ultra-Violence difficulty getting 100% Kills and Secrets, using the Chocolate Doom source port. TIMELINE: 00:10 Hangar (E1M1) 01:49 Nuclear Plant (E1M2) 05:50 Toxin Refinery (E1M3) 10:39 Military Base (E1M9 - Secret Level) 15:40 Command Control (E1M4) 20:02 Phobos Lab (E1M5) 25:46 Central Processing (E1M6) 33:04 Computer Station (E1M7) 39:25 Phobos Anomaly (E1M8)