mods:
eggman(viene en un pack) https://www.youtube.com/watch?v=RSjWK_D7KWU
heavy tf2(viene en un pack) https://www.gtainside.com/en/sanandreas/skins/112611-team-fortress-2-skin-pack/
colorman https://www.gtainside.com/en/sanandreas/skins/119615-colorman-wackoman-megaman-network-transmission/
thanos https://www.gtainside.com/en/sanandreas/mods/121494-thanos-mod/
mod de baile https://www.gtainside.com/en/sanandreas/mods/150122-dance/
...
https://www.youtube.com/watch?v=LlelIPJ5nBo
MODS/WADS:
too many shotguns https://mega.nz/#!j0Jl0bxB!WnrjxTsTCh1L0QSmXrQnd5OXxp0NhH5Ioi-fRdRP7Pc
Ralsei https://www.moddb.com/games/doom-ii/addons/susienralsei
Dio doom https://forum.zdoom.org/viewtopic.php?f=43&t=55581
Can't link MGQ 3D since youtube might do not so nice things to this channel/this video, but you can find it on hdoomguy's newgrounds page.
You can select each of the wads/pk3 with Ctrl then drag them to the game's exe to play it with mods(that are compatible with gzdoom).
...
https://www.youtube.com/watch?v=YrVso43Hq2Q