numsOic:
- Levels
- Music
- Various texture/flat recolors
- Various liquid texture/flat edits
- Realigned/resized flats
- Edited/recolored sprites

Others:
- TITLEPIC, INTERPIC, CREDIT photo:
    https://pxhere.com/en/photo/1447325 [edited]
- TITLEPIC, CWILV text:
    Doom Text Generator (Eevee)
- Patch textures (PatchTex):
    Gothic
- Flats 2 Textures / Textures 2 Flats:
    tomatoKetchup
- Black slime flats, falls [edited]:
    GothicDM
- Palette [edited], various textures:
    32in24-15 (CC4) texture pack

MAP01: Derelict Outpost

- Sky:
    https://www.saatchiart.com/art/Photography-Black-and-White-Sunset/716617/2277492/view [edited]

MAP02: Goo Refinery

- Sky:
    https://create.vista.com/unlimited/stock-photos/409648652/stock-photo-panoramic-shot-sea-cloudy-sky-sunset/

MAP03: The Crossing

- Light bar textures:
    LitExtra (FuzzballFox)
- Fist icon:
    https://www.hiclipart.com/free-transparent-background-png-clipart-ykrnx
- Sky:
    https://create.vista.com/unlimited/stock-photos/169229852/stock-photo-serene-tender-pink-sunset-on-the-ocean-with-small-clouds-backgr/

MAP04: Castle Invasion

- FIREWALL:
    PSX Doom flaming sky (Williams/fenderc01/scalliano) [edited]
- Sky:
    Mek's Box 'o Skies (Mechadon) [edited]

MAP05: The Mimas Incident

- Recolored textures:
    ZoonTex (Jimmy)
- Gray textures:
    NiGHTMARE
- Grass midtextures:
    Valiant [edited]
- Sky:
    SkyBox Pack (Eradrop)

Playtesters:
RushupEdge, Capsin, Raiva, NiGHTS108, Dannarchy, Delisk, Sandwedge, Makros the Black, Ilker, Jade, Armoured Beerhead, A Handsome Fridge, Maribo, ryiron, S3M_XM, TheShep, Clippy