Doom Challenges Deemed Impossible

For over 20 years some map-specific challenges in all 4 commercial Doom games were deemed impossible. Are they actually impossible? Let's find out.

Compet-n:
https://www.doom.com.hr/index.php?page=compet-n_database

DSDA:
https://doomedsda.us/index.html

The Ultimate Doom E2M8 UV Pacifist by 4shockblast:
https://www.youtube.com/watch?v=8Pay4oD19Is

The Ultimate Doom E4M6 UV Pacifist by Zero Master:
https://www.youtube.com/watch?v=eUeDZGhH0nk

The Ultimate Doom E4M7 75% Secrets by 19duke84:
https://www.youtube.com/watch?v=cF7x2I0wlmI

Doom II MAP02 UV Pacifist by Zero Master:
https://www.youtube.com/watch?v=tReY9gbSOV8

Doom II MAP30 UV Pacifist by Zero Master:
https://www.youtube.com/watch?v=OpmPLrpGSos

TNT: Evilution MAP02 NM100S by Ancalagon:
https://www.youtube.com/watch?v=lNQWaD3eaHQ

TNT: Evilution MAP05 UV Pacifist by Ser:
https://www.youtube.com/watch?v=iipFmq0WIDg

TNT: Evilution MAP08 UV Pacifist by Zero Master:
https://www.youtube.com/watch?v=fHn00qpSVtI

TNT: Evilution MAP09 Nightmare! by stx-Vile:
https://www.youtube.com/watch?v=Z9rIs80Anj4

TNT: Evilution MAP09 NM100S by Ancalagon:
https://www.youtube.com/watch?v=d5uPo-Evq34

The Plutonia Experiment MAP30 UV Pacifist:
https://www.youtube.com/watch?v=Wsp7QcmtJ20

Видео Doom Challenges Deemed Impossible канала decino