Uploaded January 2023 | Updated September 2026, 2 hours ago

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I love this concept of mixing Doom 1 and Doom II levels together.

Map01 = Map01 from D2 + E1M1 from D1
Map02 = Map02 from D2 + E1M2 from D1
Map03 = Map03 from D2 + E1M3 from D1

Played with the GZDoom source port.

Mixed DooM by Kronos913
doomworld.com/forum/topic/128810-mixed-doom

GZDoom Source Port
zdoom.org/index

Doom II by id Software
store.steampowered.com/app/2300/DOOM_II